chore: fix dev instance not starting when normal app is open

package.json

@@ -19,7 +19,7 @@
   ],
   "scripts": {
     "ng": "ng",
-    "start": "yarn electron:build && set NODE_ENV=DEV&& electron .",
+    "start": "yarn electron:build && cross-env NODE_ENV=DEV electron .",
     "startFrontend": "ng serve",
     "buildFrontend": "ng build --aot --prod",
     "buildFrontendElectron": "ng build --aot --prod --base-href=''",
@@ -156,6 +156,7 @@
     "codelyzer": "^5.0.1",
     "conventional-changelog-cli": "^2.0.21",
     "core-js": "^3.1.3",
+    "cross-env": "^5.2.0",
     "electron": "4.2.3",
     "electron-builder": "^20.39.0",
     "electron-reload": "^1.2.5",

yarn.lock

@@ -2336,6 +2336,14 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+cross-env@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.2.0.tgz#6ecd4c015d5773e614039ee529076669b9d126f2"
+  integrity sha512-jtdNFfFW1hB7sMhr/H6rW1Z45LFqyI431m3qU6bFXcQ3Eh7LtBuG3h74o7ohHZ3crrRkkqHlo4jYHFPcjroANg==
+  dependencies:
+    cross-spawn "^6.0.5"
+    is-windows "^1.0.0"
+
 cross-spawn@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-3.0.1.tgz#1256037ecb9f0c5f79e3d6ef135e30770184b982"
@@ -2352,7 +2360,7 @@ cross-spawn@^5.0.1:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^6.0.0:
+cross-spawn@^6.0.0, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
   dependencies:
@@ -4377,7 +4385,7 @@ is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
-is-windows@^1.0.2:
+is-windows@^1.0.0, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"