diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 1359d35a..1578328e 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -17,7 +17,7 @@ jobs:
       - name: Install dependencies
         run: pip install pre-commit
       - name: Run pre-commit
-        run: pre-commit run --all
+        run: pre-commit run --all --verbose
   test-backend:
     runs-on: ubuntu-latest
     needs: lint
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9f66e16a..a8e1f350 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -34,11 +34,16 @@ repos:
   - id: pyupgrade
     language_version: python3
 - repo: https://github.com/pre-commit/mirrors-eslint
-  rev: v8.0.0-rc.0
+  rev: v8.0.0-1
   hooks:
   - id: eslint
     additional_dependencies:
     - eslint
     - eslint-plugin-react
     - eslint-plugin-import
-    - babel-eslint
+    - "@babel/eslint-parser"
+    - "@babel/plugin-proposal-class-properties"
+    - "@babel/plugin-proposal-private-methods"
+    - "@babel/plugin-syntax-jsx"
+    - "@babel/preset-flow"
+    - "@babel/core"
diff --git a/frontend/package.json b/frontend/package.json
index 7f480b99..7cecab51 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -3,7 +3,13 @@
   "version": "1.13.4",
   "private": true,
   "dependencies": {
+    "@babel/core": "^7.15.8",
+    "@babel/eslint-parser": "^7.15.8",
     "@babel/helper-call-delegate": "^7.8.7",
+    "@babel/plugin-proposal-class-properties": "^7.14.5",
+    "@babel/plugin-proposal-private-methods": "^7.14.5",
+    "@babel/plugin-syntax-jsx": "^7.14.5",
+    "@babel/preset-flow": "^7.14.5",
     "@emotion/core": "^10.0.10",
     "@emotion/styled": "^10.0.10",
     "@hapi/hoek": "^6.2.4",
@@ -62,7 +68,21 @@
       "eslint:recommended",
       "plugin:react/recommended"
     ],
-    "parser": "babel-eslint",
+    "parser": "@babel/eslint-parser",
+    "parserOptions": {
+      "sourceType": "module",
+      "requireConfigFile": false,
+      "babelOptions": {
+        "plugins": [
+          "@babel/plugin-proposal-class-properties",
+          "@babel/plugin-proposal-private-methods",
+          "@babel/plugin-syntax-jsx"
+        ],
+        "presets": [
+          "@babel/preset-flow"
+        ]
+      }
+    },
     "plugins": [
       "react",
       "import"
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 64cda774..aab55b59 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -16,11 +16,23 @@
   dependencies:
     "@babel/highlight" "^7.10.4"
 
+"@babel/code-frame@^7.14.5", "@babel/code-frame@^7.15.8":
+  version "7.15.8"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.15.8.tgz#45990c47adadb00c03677baa89221f7cc23d2503"
+  integrity sha512-2IAnmn8zbvC/jKYhq5Ki9I+DwjlrtMPUCH/CpHvqI4dNnlwHwsxoIhlc8WcYY5LSYknXQtAlFYuHfqAFCvQ4Wg==
+  dependencies:
+    "@babel/highlight" "^7.14.5"
+
 "@babel/compat-data@^7.12.5", "@babel/compat-data@^7.12.7", "@babel/compat-data@^7.9.0":
   version "7.12.7"
   resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.12.7.tgz#9329b4782a7d6bbd7eef57e11addf91ee3ef1e41"
   integrity sha512-YaxPMGs/XIWtYqrdEOZOCPsVWfEoriXopnsz3/i7apYPXQ3698UFhS6dVT1KN5qOsWmVgw/FOrmQgpRaZayGsw==
 
+"@babel/compat-data@^7.15.0":
+  version "7.15.0"
+  resolved "https://registry.yarnpkg.com/@babel/compat-data/-/compat-data-7.15.0.tgz#2dbaf8b85334796cafbb0f5793a90a2fc010b176"
+  integrity sha512-0NqAC1IJE0S0+lL1SWFMxMkz1pKCNCjI4tr2Zx4LJSXxCLAdr6KyArnY+sno5m3yH9g737ygOyPABDsnXkpxiA==
+
 "@babel/core@7.9.0":
   version "7.9.0"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.9.0.tgz#ac977b538b77e132ff706f3b8a4dbad09c03c56e"
@@ -64,6 +76,36 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
+"@babel/core@^7.15.8":
+  version "7.15.8"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.15.8.tgz#195b9f2bffe995d2c6c159e72fe525b4114e8c10"
+  integrity sha512-3UG9dsxvYBMYwRv+gS41WKHno4K60/9GPy1CJaH6xy3Elq8CTtvtjT5R5jmNhXfCYLX2mTw+7/aq5ak/gOE0og==
+  dependencies:
+    "@babel/code-frame" "^7.15.8"
+    "@babel/generator" "^7.15.8"
+    "@babel/helper-compilation-targets" "^7.15.4"
+    "@babel/helper-module-transforms" "^7.15.8"
+    "@babel/helpers" "^7.15.4"
+    "@babel/parser" "^7.15.8"
+    "@babel/template" "^7.15.4"
+    "@babel/traverse" "^7.15.4"
+    "@babel/types" "^7.15.6"
+    convert-source-map "^1.7.0"
+    debug "^4.1.0"
+    gensync "^1.0.0-beta.2"
+    json5 "^2.1.2"
+    semver "^6.3.0"
+    source-map "^0.5.0"
+
+"@babel/eslint-parser@^7.15.8":
+  version "7.15.8"
+  resolved "https://registry.yarnpkg.com/@babel/eslint-parser/-/eslint-parser-7.15.8.tgz#8988660b59d739500b67d0585fd4daca218d9f11"
+  integrity sha512-fYP7QFngCvgxjUuw8O057SVH5jCXsbFFOoE77CFDcvzwBVgTOkMD/L4mIC5Ud1xf8chK/no2fRbSSn1wvNmKuQ==
+  dependencies:
+    eslint-scope "^5.1.1"
+    eslint-visitor-keys "^2.1.0"
+    semver "^6.3.0"
+
 "@babel/generator@^7.12.10", "@babel/generator@^7.4.0", "@babel/generator@^7.9.0":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.12.10.tgz#2b188fc329fb8e4f762181703beffc0fe6df3460"
@@ -73,6 +115,15 @@
     jsesc "^2.5.1"
     source-map "^0.5.0"
 
+"@babel/generator@^7.15.4", "@babel/generator@^7.15.8":
+  version "7.15.8"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.15.8.tgz#fa56be6b596952ceb231048cf84ee499a19c0cd1"
+  integrity sha512-ECmAKstXbp1cvpTTZciZCgfOt6iN64lR0d+euv3UZisU5awfRawOvg07Utn/qBGuH4bRIEZKrA/4LzZyXhZr8g==
+  dependencies:
+    "@babel/types" "^7.15.6"
+    jsesc "^2.5.1"
+    source-map "^0.5.0"
+
 "@babel/helper-annotate-as-pure@^7.10.4", "@babel/helper-annotate-as-pure@^7.12.10":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.12.10.tgz#54ab9b000e60a93644ce17b3f37d313aaf1d115d"
@@ -80,6 +131,13 @@
   dependencies:
     "@babel/types" "^7.12.10"
 
+"@babel/helper-annotate-as-pure@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.15.4.tgz#3d0e43b00c5e49fdb6c57e421601a7a658d5f835"
+  integrity sha512-QwrtdNvUNsPCj2lfNQacsGSQvGX8ee1ttrBrcozUP2Sv/jylewBP/8QFe6ZkBsC8T/GYWonNAWJV4aRR9AL2DA==
+  dependencies:
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-builder-binary-assignment-operator-visitor@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.10.4.tgz#bb0b75f31bf98cbf9ff143c1ae578b87274ae1a3"
@@ -123,6 +181,16 @@
     browserslist "^4.14.5"
     semver "^5.5.0"
 
+"@babel/helper-compilation-targets@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-compilation-targets/-/helper-compilation-targets-7.15.4.tgz#cf6d94f30fbefc139123e27dd6b02f65aeedb7b9"
+  integrity sha512-rMWPCirulnPSe4d+gwdWXLfAXTTBj8M3guAf5xFQJ0nvFY7tfNAFnWdqaHegHlgDZOCT4qvhF3BYlSJag8yhqQ==
+  dependencies:
+    "@babel/compat-data" "^7.15.0"
+    "@babel/helper-validator-option" "^7.14.5"
+    browserslist "^4.16.6"
+    semver "^6.3.0"
+
 "@babel/helper-create-class-features-plugin@^7.12.1", "@babel/helper-create-class-features-plugin@^7.8.3":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.12.1.tgz#3c45998f431edd4a9214c5f1d3ad1448a6137f6e"
@@ -134,6 +202,18 @@
     "@babel/helper-replace-supers" "^7.12.1"
     "@babel/helper-split-export-declaration" "^7.10.4"
 
+"@babel/helper-create-class-features-plugin@^7.14.5":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.15.4.tgz#7f977c17bd12a5fba363cb19bea090394bf37d2e"
+  integrity sha512-7ZmzFi+DwJx6A7mHRwbuucEYpyBwmh2Ca0RvI6z2+WLZYCqV0JOaLb+u0zbtmDicebgKBZgqbYfLaKNqSgv5Pw==
+  dependencies:
+    "@babel/helper-annotate-as-pure" "^7.15.4"
+    "@babel/helper-function-name" "^7.15.4"
+    "@babel/helper-member-expression-to-functions" "^7.15.4"
+    "@babel/helper-optimise-call-expression" "^7.15.4"
+    "@babel/helper-replace-supers" "^7.15.4"
+    "@babel/helper-split-export-declaration" "^7.15.4"
+
 "@babel/helper-create-regexp-features-plugin@^7.12.1":
   version "7.12.7"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-regexp-features-plugin/-/helper-create-regexp-features-plugin-7.12.7.tgz#2084172e95443fa0a09214ba1bb328f9aea1278f"
@@ -167,6 +247,15 @@
     "@babel/template" "^7.10.4"
     "@babel/types" "^7.10.4"
 
+"@babel/helper-function-name@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.15.4.tgz#845744dafc4381a4a5fb6afa6c3d36f98a787ebc"
+  integrity sha512-Z91cOMM4DseLIGOnog+Z8OI6YseR9bua+HpvLAQ2XayUGU+neTtX+97caALaLdyu53I/fjhbeCnWnRH1O3jFOw==
+  dependencies:
+    "@babel/helper-get-function-arity" "^7.15.4"
+    "@babel/template" "^7.15.4"
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-get-function-arity@^7.10.4":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.12.10.tgz#b158817a3165b5faa2047825dfa61970ddcc16cf"
@@ -174,6 +263,13 @@
   dependencies:
     "@babel/types" "^7.12.10"
 
+"@babel/helper-get-function-arity@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.15.4.tgz#098818934a137fce78b536a3e015864be1e2879b"
+  integrity sha512-1/AlxSF92CmGZzHnC515hm4SirTxtpDnLEJ0UyEMgTMZN+6bxXKg04dKhiRx5Enel+SUA1G1t5Ed/yQia0efrA==
+  dependencies:
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-hoist-variables@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.10.4.tgz#d49b001d1d5a68ca5e6604dda01a6297f7c9381e"
@@ -181,6 +277,13 @@
   dependencies:
     "@babel/types" "^7.10.4"
 
+"@babel/helper-hoist-variables@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.15.4.tgz#09993a3259c0e918f99d104261dfdfc033f178df"
+  integrity sha512-VTy085egb3jUGVK9ycIxQiPbquesq0HUQ+tPO0uv5mPEBZipk+5FkRKiWq5apuyTE9FUrjENB0rCf8y+n+UuhA==
+  dependencies:
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-member-expression-to-functions@^7.12.1":
   version "7.12.7"
   resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.12.7.tgz#aa77bd0396ec8114e5e30787efa78599d874a855"
@@ -188,6 +291,13 @@
   dependencies:
     "@babel/types" "^7.12.7"
 
+"@babel/helper-member-expression-to-functions@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.15.4.tgz#bfd34dc9bba9824a4658b0317ec2fd571a51e6ef"
+  integrity sha512-cokOMkxC/BTyNP1AlY25HuBWM32iCEsLPI4BHDpJCHHm1FU2E7dKWWIXJgQgSFiu4lp8q3bL1BIKwqkSUviqtA==
+  dependencies:
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-module-imports@^7.0.0", "@babel/helper-module-imports@^7.12.1", "@babel/helper-module-imports@^7.12.5", "@babel/helper-module-imports@^7.8.3":
   version "7.12.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.12.5.tgz#1bfc0229f794988f76ed0a4d4e90860850b54dfb"
@@ -195,6 +305,13 @@
   dependencies:
     "@babel/types" "^7.12.5"
 
+"@babel/helper-module-imports@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.15.4.tgz#e18007d230632dea19b47853b984476e7b4e103f"
+  integrity sha512-jeAHZbzUwdW/xHgHQ3QmWR4Jg6j15q4w/gCfwZvtqOxoo5DKtLHk8Bsf4c5RZRC7NmLEs+ohkdq8jFefuvIxAA==
+  dependencies:
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-module-transforms@^7.12.1", "@babel/helper-module-transforms@^7.9.0":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.12.1.tgz#7954fec71f5b32c48e4b303b437c34453fd7247c"
@@ -210,6 +327,20 @@
     "@babel/types" "^7.12.1"
     lodash "^4.17.19"
 
+"@babel/helper-module-transforms@^7.15.8":
+  version "7.15.8"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.15.8.tgz#d8c0e75a87a52e374a8f25f855174786a09498b2"
+  integrity sha512-DfAfA6PfpG8t4S6npwzLvTUpp0sS7JrcuaMiy1Y5645laRJIp/LiLGIBbQKaXSInK8tiGNI7FL7L8UvB8gdUZg==
+  dependencies:
+    "@babel/helper-module-imports" "^7.15.4"
+    "@babel/helper-replace-supers" "^7.15.4"
+    "@babel/helper-simple-access" "^7.15.4"
+    "@babel/helper-split-export-declaration" "^7.15.4"
+    "@babel/helper-validator-identifier" "^7.15.7"
+    "@babel/template" "^7.15.4"
+    "@babel/traverse" "^7.15.4"
+    "@babel/types" "^7.15.6"
+
 "@babel/helper-optimise-call-expression@^7.10.4":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.12.10.tgz#94ca4e306ee11a7dd6e9f42823e2ac6b49881e2d"
@@ -217,11 +348,23 @@
   dependencies:
     "@babel/types" "^7.12.10"
 
+"@babel/helper-optimise-call-expression@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.15.4.tgz#f310a5121a3b9cc52d9ab19122bd729822dee171"
+  integrity sha512-E/z9rfbAOt1vDW1DR7k4SzhzotVV5+qMciWV6LaG1g4jeFrkDlJedjtV4h0i4Q/ITnUu+Pk08M7fczsB9GXBDw==
+  dependencies:
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-plugin-utils@^7.0.0", "@babel/helper-plugin-utils@^7.10.4", "@babel/helper-plugin-utils@^7.8.0", "@babel/helper-plugin-utils@^7.8.3":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz#2f75a831269d4f677de49986dff59927533cf375"
   integrity sha512-O4KCvQA6lLiMU9l2eawBPMf1xPP8xPfB3iEQw150hOVTqj/rfXz0ThTb4HEzqQfs2Bmo5Ay8BzxfzVtBrr9dVg==
 
+"@babel/helper-plugin-utils@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.14.5.tgz#5ac822ce97eec46741ab70a517971e443a70c5a9"
+  integrity sha512-/37qQCE3K0vvZKwoK4XU/irIJQdIfCJuhU5eKnNxpFDsOkgFaUAwbv+RYw6eYgsC0E4hS7r5KqGULUogqui0fQ==
+
 "@babel/helper-remap-async-to-generator@^7.12.1":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.12.1.tgz#8c4dbbf916314f6047dc05e6a2217074238347fd"
@@ -241,6 +384,16 @@
     "@babel/traverse" "^7.12.5"
     "@babel/types" "^7.12.5"
 
+"@babel/helper-replace-supers@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.15.4.tgz#52a8ab26ba918c7f6dee28628b07071ac7b7347a"
+  integrity sha512-/ztT6khaXF37MS47fufrKvIsiQkx1LBRvSJNzRqmbyeZnTwU9qBxXYLaaT/6KaxfKhjs2Wy8kG8ZdsFUuWBjzw==
+  dependencies:
+    "@babel/helper-member-expression-to-functions" "^7.15.4"
+    "@babel/helper-optimise-call-expression" "^7.15.4"
+    "@babel/traverse" "^7.15.4"
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-simple-access@^7.12.1":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.12.1.tgz#32427e5aa61547d38eb1e6eaf5fd1426fdad9136"
@@ -248,6 +401,13 @@
   dependencies:
     "@babel/types" "^7.12.1"
 
+"@babel/helper-simple-access@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.15.4.tgz#ac368905abf1de8e9781434b635d8f8674bcc13b"
+  integrity sha512-UzazrDoIVOZZcTeHHEPYrr1MvTR/K+wgLg6MY6e1CJyaRhbibftF6fR2KU2sFRtI/nERUZR9fBd6aKgBlIBaPg==
+  dependencies:
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-skip-transparent-expression-wrappers@^7.12.1":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-skip-transparent-expression-wrappers/-/helper-skip-transparent-expression-wrappers-7.12.1.tgz#462dc63a7e435ade8468385c63d2b84cce4b3cbf"
@@ -262,16 +422,33 @@
   dependencies:
     "@babel/types" "^7.11.0"
 
+"@babel/helper-split-export-declaration@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.15.4.tgz#aecab92dcdbef6a10aa3b62ab204b085f776e257"
+  integrity sha512-HsFqhLDZ08DxCpBdEVtKmywj6PQbwnF6HHybur0MAnkAKnlS6uHkwnmRIkElB2Owpfb4xL4NwDmDLFubueDXsw==
+  dependencies:
+    "@babel/types" "^7.15.4"
+
 "@babel/helper-validator-identifier@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz#a78c7a7251e01f616512d31b10adcf52ada5e0d2"
   integrity sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==
 
+"@babel/helper-validator-identifier@^7.14.5", "@babel/helper-validator-identifier@^7.14.9", "@babel/helper-validator-identifier@^7.15.7":
+  version "7.15.7"
+  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.15.7.tgz#220df993bfe904a4a6b02ab4f3385a5ebf6e2389"
+  integrity sha512-K4JvCtQqad9OY2+yTU8w+E82ywk/fe+ELNlt1G8z3bVGlZfn/hOcQQsUhGhW/N+tb3fxK800wLtKOE/aM0m72w==
+
 "@babel/helper-validator-option@^7.12.1":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-option/-/helper-validator-option-7.12.1.tgz#175567380c3e77d60ff98a54bb015fe78f2178d9"
   integrity sha512-YpJabsXlJVWP0USHjnC/AQDTLlZERbON577YUVO/wLpqyj6HAtVYnWaQaN0iUN+1/tWn3c+uKKXjRut5115Y2A==
 
+"@babel/helper-validator-option@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-validator-option/-/helper-validator-option-7.14.5.tgz#6e72a1fff18d5dfcb878e1e62f1a021c4b72d5a3"
+  integrity sha512-OX8D5eeX4XwcroVW45NMvoYaIuFI+GQpA2a8Gi+X/U/cDUIRsV37qQfF905F0htTRCREQIB4KqPeaveRJUl3Ow==
+
 "@babel/helper-wrap-function@^7.10.4":
   version "7.12.3"
   resolved "https://registry.yarnpkg.com/@babel/helper-wrap-function/-/helper-wrap-function-7.12.3.tgz#3332339fc4d1fbbf1c27d7958c27d34708e990d9"
@@ -291,6 +468,15 @@
     "@babel/traverse" "^7.12.5"
     "@babel/types" "^7.12.5"
 
+"@babel/helpers@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.15.4.tgz#5f40f02050a3027121a3cf48d497c05c555eaf43"
+  integrity sha512-V45u6dqEJ3w2rlryYYXf6i9rQ5YMNu4FLS6ngs8ikblhu2VdR1AqAd6aJjBzmf2Qzh6KOLqKHxEN9+TFbAkAVQ==
+  dependencies:
+    "@babel/template" "^7.15.4"
+    "@babel/traverse" "^7.15.4"
+    "@babel/types" "^7.15.4"
+
 "@babel/highlight@^7.10.4", "@babel/highlight@^7.8.3":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.10.4.tgz#7d1bdfd65753538fabe6c38596cdb76d9ac60143"
@@ -300,11 +486,25 @@
     chalk "^2.0.0"
     js-tokens "^4.0.0"
 
+"@babel/highlight@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.14.5.tgz#6861a52f03966405001f6aa534a01a24d99e8cd9"
+  integrity sha512-qf9u2WFWVV0MppaL877j2dBtQIDgmidgjGk5VIMw3OadXvYaXn66U1BFlH2t4+t3i+8PhedppRv+i40ABzd+gg==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.14.5"
+    chalk "^2.0.0"
+    js-tokens "^4.0.0"
+
 "@babel/parser@^7.1.0", "@babel/parser@^7.12.10", "@babel/parser@^7.12.7", "@babel/parser@^7.4.3", "@babel/parser@^7.7.0", "@babel/parser@^7.9.0":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.12.10.tgz#824600d59e96aea26a5a2af5a9d812af05c3ae81"
   integrity sha512-PJdRPwyoOqFAWfLytxrWwGrAxghCgh/yTNCYciOz8QgjflA7aZhECPZAa2VUedKg2+QMWkI0L9lynh2SNmNEgA==
 
+"@babel/parser@^7.15.4", "@babel/parser@^7.15.8":
+  version "7.15.8"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.15.8.tgz#7bacdcbe71bdc3ff936d510c15dcea7cf0b99016"
+  integrity sha512-BRYa3wcQnjS/nqI8Ac94pYYpJfojHVvVXJ97+IDCImX4Jc8W8Xv1+47enbruk+q1etOpsQNwnfFcNGw+gtPGxA==
+
 "@babel/plugin-proposal-async-generator-functions@^7.12.1", "@babel/plugin-proposal-async-generator-functions@^7.8.3":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.12.1.tgz#dc6c1170e27d8aca99ff65f4925bd06b1c90550e"
@@ -330,6 +530,14 @@
     "@babel/helper-create-class-features-plugin" "^7.12.1"
     "@babel/helper-plugin-utils" "^7.10.4"
 
+"@babel/plugin-proposal-class-properties@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.14.5.tgz#40d1ee140c5b1e31a350f4f5eed945096559b42e"
+  integrity sha512-q/PLpv5Ko4dVc1LYMpCY7RVAAO4uk55qPwrIuJ5QJ8c6cVuAmhu7I/49JOppXL6gXf7ZHzpRVEUZdYoPLM04Gg==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.14.5"
+    "@babel/helper-plugin-utils" "^7.14.5"
+
 "@babel/plugin-proposal-decorators@7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.8.3.tgz#2156860ab65c5abf068c3f67042184041066543e"
@@ -445,6 +653,14 @@
     "@babel/helper-create-class-features-plugin" "^7.12.1"
     "@babel/helper-plugin-utils" "^7.10.4"
 
+"@babel/plugin-proposal-private-methods@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-private-methods/-/plugin-proposal-private-methods-7.14.5.tgz#37446495996b2945f30f5be5b60d5e2aa4f5792d"
+  integrity sha512-838DkdUA1u+QTCplatfq4B7+1lnDa/+QMI89x5WZHBcnNv+47N8QEj2k9I2MUU9xIv8XJ4XvPCviM/Dj7Uwt9g==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.14.5"
+    "@babel/helper-plugin-utils" "^7.14.5"
+
 "@babel/plugin-proposal-unicode-property-regex@^7.12.1", "@babel/plugin-proposal-unicode-property-regex@^7.4.4", "@babel/plugin-proposal-unicode-property-regex@^7.8.3":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.12.1.tgz#2a183958d417765b9eae334f47758e5d6a82e072"
@@ -488,6 +704,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.8.3"
 
+"@babel/plugin-syntax-flow@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-flow/-/plugin-syntax-flow-7.14.5.tgz#2ff654999497d7d7d142493260005263731da180"
+  integrity sha512-9WK5ZwKCdWHxVuU13XNT6X73FGmutAXeor5lGFq6qhOFtMFUF4jkbijuyUdZZlpYq6E2hZeZf/u3959X9wsv0Q==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.14.5"
+
 "@babel/plugin-syntax-flow@^7.8.3":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-flow/-/plugin-syntax-flow-7.12.1.tgz#a77670d9abe6d63e8acadf4c31bb1eb5a506bbdd"
@@ -509,6 +732,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
+"@babel/plugin-syntax-jsx@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.14.5.tgz#000e2e25d8673cce49300517a3eda44c263e4201"
+  integrity sha512-ohuFIsOMXJnbOMRfX7/w7LocdR6R7whhuRD4ax8IipLcLPlZGJKkBxgHp++U4N/vKyU16/YDQr2f5seajD3jIw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.14.5"
+
 "@babel/plugin-syntax-logical-assignment-operators@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-logical-assignment-operators/-/plugin-syntax-logical-assignment-operators-7.10.4.tgz#ca91ef46303530448b906652bac2e9fe9941f699"
@@ -654,6 +884,14 @@
     "@babel/helper-plugin-utils" "^7.8.3"
     "@babel/plugin-syntax-flow" "^7.8.3"
 
+"@babel/plugin-transform-flow-strip-types@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-flow-strip-types/-/plugin-transform-flow-strip-types-7.14.5.tgz#0dc9c1d11dcdc873417903d6df4bed019ef0f85e"
+  integrity sha512-KhcolBKfXbvjwI3TV7r7TkYm8oNXHNBqGOy6JDVwtecFaRoKYsUUqJdS10q0YDKW1c6aZQgO+Ys3LfGkox8pXA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.14.5"
+    "@babel/plugin-syntax-flow" "^7.14.5"
+
 "@babel/plugin-transform-for-of@^7.12.1", "@babel/plugin-transform-for-of@^7.9.0":
   version "7.12.1"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.12.1.tgz#07640f28867ed16f9511c99c888291f560921cfa"
@@ -1041,6 +1279,15 @@
     core-js-compat "^3.8.0"
     semver "^5.5.0"
 
+"@babel/preset-flow@^7.14.5":
+  version "7.14.5"
+  resolved "https://registry.yarnpkg.com/@babel/preset-flow/-/preset-flow-7.14.5.tgz#a1810b0780c8b48ab0bece8e7ab8d0d37712751c"
+  integrity sha512-pP5QEb4qRUSVGzzKx9xqRuHUrM/jEzMqdrZpdMA+oUCRgd5zM1qGr5y5+ZgAL/1tVv1H0dyk5t4SKJntqyiVtg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.14.5"
+    "@babel/helper-validator-option" "^7.14.5"
+    "@babel/plugin-transform-flow-strip-types" "^7.14.5"
+
 "@babel/preset-modules@^0.1.3":
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/@babel/preset-modules/-/preset-modules-0.1.4.tgz#362f2b68c662842970fdb5e254ffc8fc1c2e415e"
@@ -1114,6 +1361,15 @@
     "@babel/parser" "^7.12.7"
     "@babel/types" "^7.12.7"
 
+"@babel/template@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.15.4.tgz#51898d35dcf3faa670c4ee6afcfd517ee139f194"
+  integrity sha512-UgBAfEa1oGuYgDIPM2G+aHa4Nlo9Lh6mGD2bDBGMTbYnc38vulXPuC1MGjYILIEmlwl6Rd+BPR9ee3gm20CBtg==
+  dependencies:
+    "@babel/code-frame" "^7.14.5"
+    "@babel/parser" "^7.15.4"
+    "@babel/types" "^7.15.4"
+
 "@babel/traverse@^7.1.0", "@babel/traverse@^7.10.4", "@babel/traverse@^7.12.1", "@babel/traverse@^7.12.10", "@babel/traverse@^7.12.5", "@babel/traverse@^7.4.3", "@babel/traverse@^7.7.0", "@babel/traverse@^7.9.0":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.12.10.tgz#2d1f4041e8bf42ea099e5b2dc48d6a594c00017a"
@@ -1129,6 +1385,21 @@
     globals "^11.1.0"
     lodash "^4.17.19"
 
+"@babel/traverse@^7.15.4":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.15.4.tgz#ff8510367a144bfbff552d9e18e28f3e2889c22d"
+  integrity sha512-W6lQD8l4rUbQR/vYgSuCAE75ADyyQvOpFVsvPPdkhf6lATXAsQIG9YdtOcu8BB1dZ0LKu+Zo3c1wEcbKeuhdlA==
+  dependencies:
+    "@babel/code-frame" "^7.14.5"
+    "@babel/generator" "^7.15.4"
+    "@babel/helper-function-name" "^7.15.4"
+    "@babel/helper-hoist-variables" "^7.15.4"
+    "@babel/helper-split-export-declaration" "^7.15.4"
+    "@babel/parser" "^7.15.4"
+    "@babel/types" "^7.15.4"
+    debug "^4.1.0"
+    globals "^11.1.0"
+
 "@babel/types@^7.0.0", "@babel/types@^7.10.4", "@babel/types@^7.10.5", "@babel/types@^7.11.0", "@babel/types@^7.12.1", "@babel/types@^7.12.10", "@babel/types@^7.12.5", "@babel/types@^7.12.7", "@babel/types@^7.3.0", "@babel/types@^7.4.0", "@babel/types@^7.4.4", "@babel/types@^7.7.0", "@babel/types@^7.9.0":
   version "7.12.10"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.12.10.tgz#7965e4a7260b26f09c56bcfcb0498af1f6d9b260"
@@ -1138,6 +1409,14 @@
     lodash "^4.17.19"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.15.4", "@babel/types@^7.15.6":
+  version "7.15.6"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.15.6.tgz#99abdc48218b2881c058dd0a7ab05b99c9be758f"
+  integrity sha512-BPU+7QhqNjmWyDO0/vitH/CuhpV8ZmK1wpKva8nuyNF5MJfuRNWMc+hc14+u9xT93kvykMdncrJT19h74uB1Ig==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.14.9"
+    to-fast-properties "^2.0.0"
+
 "@cnakazawa/watch@^1.0.3":
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/@cnakazawa/watch/-/watch-1.0.4.tgz#f864ae85004d0fcab6f50be9141c4da368d1656a"
@@ -2913,6 +3192,17 @@ browserslist@^4.0.0, browserslist@^4.12.0, browserslist@^4.14.5, browserslist@^4
     escalade "^3.1.1"
     node-releases "^1.1.67"
 
+browserslist@^4.16.6:
+  version "4.17.3"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.17.3.tgz#2844cd6eebe14d12384b0122d217550160d2d624"
+  integrity sha512-59IqHJV5VGdcJZ+GZ2hU5n4Kv3YiASzW6Xk5g9tf5a/MAzGeFwgGWU39fVzNIOVcgB3+Gp+kiQu0HEfTVU/3VQ==
+  dependencies:
+    caniuse-lite "^1.0.30001264"
+    electron-to-chromium "^1.3.857"
+    escalade "^3.1.1"
+    node-releases "^1.1.77"
+    picocolors "^0.2.1"
+
 bser@2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.1.1.tgz#e6787da20ece9d07998533cfd9de6f5c38f4bc05"
@@ -3102,6 +3392,11 @@ caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001035, can
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001165.tgz#32955490d2f60290bb186bb754f2981917fa744f"
   integrity sha512-8cEsSMwXfx7lWSUMA2s08z9dIgsnR5NAqjXP23stdsU3AUWkCr/rr4s4OFtHXn5XXr6+7kam3QFVoYyXNPdJPA==
 
+caniuse-lite@^1.0.30001264:
+  version "1.0.30001265"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001265.tgz#0613c9e6c922e422792e6fcefdf9a3afeee4f8c3"
+  integrity sha512-YzBnspggWV5hep1m9Z6sZVLOt7vrju8xWooFAgN6BA5qvy98qPAPb7vNUzypFaoh2pb3vlfzbDO8tB57UPGbtw==
+
 capture-exit@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/capture-exit/-/capture-exit-2.0.0.tgz#fb953bfaebeb781f62898239dabb426d08a509a4"
@@ -4418,6 +4713,11 @@ electron-to-chromium@^1.3.378, electron-to-chromium@^1.3.621:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.622.tgz#9726bd2e67a5462154750ce9701ca6af07d07877"
   integrity sha512-AJT0Fm1W0uZlMVVkkJrcCVvczDuF8tPm3bwzQf5WO8AaASB2hwTRP7B8pU5rqjireH+ib6am8+hH5/QkXzzYKw==
 
+electron-to-chromium@^1.3.857:
+  version "1.3.866"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.866.tgz#d446338f5ad6948b27a50739760e7b0b5cc5032f"
+  integrity sha512-iYze6TpDXWxk+sfcpUUdTs6Pv/3kG45Pnjer2DxEeFw0N08bZeNLuz97s2lMgy8yObon48o0WHY2Bkg3xuAPOA==
+
 elliptic@^6.5.3:
   version "6.5.3"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
@@ -4825,7 +5125,7 @@ eslint-scope@^4.0.3:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-scope@^5.0.0:
+eslint-scope@^5.0.0, eslint-scope@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.1.1.tgz#e786e59a66cb92b3f6c1fb0d508aab174848f48c"
   integrity sha512-2NxwbF/hZ0KpepYN0cNbo+FN6XoK7GaHlQhgx/hIZl6Va0bF45RQOOwhLIy8lQDbuCiadSLCBnH2CFYquit5bw==
@@ -4852,6 +5152,11 @@ eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
   integrity sha512-6J72N8UNa462wa/KFODt/PJ3IU60SDpC3QXC1Hjc1BXXpfL2C9R5+AU7jhe0F6GREqVMh4Juu+NY7xn+6dipUQ==
 
+eslint-visitor-keys@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz#f65328259305927392c938ed44eb0a5c9b2bd303"
+  integrity sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==
+
 eslint@^6.6.0, eslint@^6.8.0:
   version "6.8.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.8.0.tgz#62262d6729739f9275723824302fb227c8c93ffb"
@@ -5569,7 +5874,7 @@ fuzzy@^0.1.0:
   resolved "https://registry.yarnpkg.com/fuzzy/-/fuzzy-0.1.3.tgz#4c76ec2ff0ac1a36a9dccf9a00df8623078d4ed8"
   integrity sha1-THbsL/CsGjap3M+aAN+GIweNTtg=
 
-gensync@^1.0.0-beta.1:
+gensync@^1.0.0-beta.1, gensync@^1.0.0-beta.2:
   version "1.0.0-beta.2"
   resolved "https://registry.yarnpkg.com/gensync/-/gensync-1.0.0-beta.2.tgz#32a6ee76c3d7f52d46b2b1ae5d93fea8580a25e0"
   integrity sha512-3hN7NaskYvMDLQY55gnW3NQ+mesEAepTqlg+VEbj7zzqEMBVNhzcGYYeqFo/TlYz6eQiFcp1HcsCZO+nGgS8zg==
@@ -8051,6 +8356,11 @@ node-releases@^1.1.52, node-releases@^1.1.67:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.67.tgz#28ebfcccd0baa6aad8e8d4d8fe4cbc49ae239c12"
   integrity sha512-V5QF9noGFl3EymEwUYzO+3NTDpGfQB4ve6Qfnzf3UNydMhjQRVPR1DZTuvWiLzaFJYw2fmDwAfnRNEVb64hSIg==
 
+node-releases@^1.1.77:
+  version "1.1.77"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.77.tgz#50b0cfede855dd374e7585bf228ff34e57c1c32e"
+  integrity sha512-rB1DUFUNAN4Gn9keO2K1efO35IDK7yKHCdCaIMvFO7yUYmmZYeDjnGKle26G4rwj+LKRQpjyUUvMkPglwGCYNQ==
+
 nopt@~1.0.10:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-1.0.10.tgz#6ddd21bd2a31417b92727dd585f8a6f37608ebee"
@@ -8607,6 +8917,11 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
+picocolors@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-0.2.1.tgz#570670f793646851d1ba135996962abad587859f"
+  integrity sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==
+
 picomatch@^2.0.4, picomatch@^2.2.1:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"