Add jsconfig.json

[Raruto]

Add IntelliSense support based on [email protected] browserify aliases:

• gulpfile.js

g3w-client/gulpfile.js

Line 169 in d61feec

paths: ['./src/', './src/app/', './src/plugins/'],

• jsonconfig.json

{
  "compilerOptions": {
    "baseUrl": "src",
    "paths": {
      "*": [
        "*",
        "app/*",
        "plugins/*"
      ]
    }
  }
}

For more info:

• https://code.visualstudio.com/docs/languages/jsconfig#_using-webpack-aliases

Related to: #348