build(all) add cspell

Author: mt-dfrey

package.json

@@ -20,12 +20,14 @@
     "lint:ts": "eslint  -c './.eslintrc-ts.js' '**/*.ts'",
     "lint": "yarn lint:js; yarn lint:ts",
     "format": "prettier scripts src sample/src --write",
+    "spellcheck": "cspell src script sample/src",
     "lint:fix": "yarn lint:js --fix; yarn lint:ts --fix",
     "start:docs": "docsify serve docs",
     "prepare": "husky install"
   },
   "dependencies": {
     "crypto-browserify": "^3.12.0",
+    "cspell": "^7.3.7",
     "node-fetch": "^2.6.1",
     "qs": "^6.10.1",
     "snake-case": "^3.0.4",