refactor(frontend): switch to .jsx for components and moved some files

frontend/.eslintrc.js

@@ -27,7 +27,6 @@ module.exports = {
       }
     ],
     // The warn should be turned to error at some point
-    "react/jsx-filename-extension": "warn",
     "react/require-default-props": "warn",
     "react/no-did-update-set-state": "warn",
     "import/prefer-default-export": "warn",

frontend/package.json

@@ -10,7 +10,7 @@
     "build": "webpack --config webpack.config.build.js",
     "test": "jest",
     "stats": "webpack --config webpack.config.build.js --profile --json > stats.json",
-    "view-stats": "webpack-bundle-analyzer --host 0.0.0.0 --port 8888 stats.json"
+    "view-stats": "webpack-bundle-analyzer --host 0.0.0.0 --port 8889 stats.json"
   },
   "repository": {
     "type": "git",