frontend: bump react-scripts to 4.0.3 for TypeScript 4.x

Bumped react-scripts to 4.0.3 as well as any associated dependencies to
have full TypeScript 4.x support. fixes #177

Author: cardoe

{{cookiecutter.project_slug}}/frontend/.eslintrc.js

@@ -21,7 +21,7 @@ let rules = {
 };
 
 module.exports = {
-  extends: ['airbnb', 'plugin:prettier/recommended', 'prettier/react'],
+  extends: ['airbnb', 'plugin:prettier/recommended', 'prettier'],
   parser: 'babel-eslint',
   rules,
   env: {

{{cookiecutter.project_slug}}/frontend/package.json

@@ -11,9 +11,9 @@
     "react-admin": "^3.5.2",
     "react-dom": "^16.13.1",
     "react-router-dom": "^5.1.2",
-    "react-scripts": "3.4.3",
+    "react-scripts": "4.0.3",
     "react-truncate": "^2.4.0",
-    "standard": "^14.3.3"
+    "standard": "^16.0.0"
   },
   "scripts": {
     "start": "react-scripts start",
@@ -46,15 +46,16 @@
     "@types/react": "^16.9.19",
     "@types/react-dom": "^16.9.5",
     "@types/react-router-dom": "^5.1.3",
-    "@typescript-eslint/eslint-plugin": "^2.24.0",
-    "@typescript-eslint/parser": "^2.24.0",
+    "@typescript-eslint/eslint-plugin": "^4.0.0",
+    "@typescript-eslint/parser": "^4.0.0",
     "eslint-config-airbnb": "^18.1.0",
-    "eslint-plugin-flowtype": "^4.6.0",
+    "eslint-plugin-flowtype": "^5.2.0",
     "eslint-plugin-import": "^2.20.1",
     "eslint-plugin-jsx-a11y": "^6.2.3",
+    "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-react": "^7.19.0",
-    "eslint-config-react-app": "^5.2.1",
-    "eslint-plugin-react-hooks": "^2.5.1",
+    "eslint-config-react-app": "^6.0.0",
+    "eslint-plugin-react-hooks": "^4.2.0",
     "prettier": "^2.0.5",
     "react-test-renderer": "^16.13.1",
     "typescript": "^4.0.2"

{{cookiecutter.project_slug}}/frontend/tsconfig.json

@@ -17,7 +17,8 @@
     "resolveJsonModule": true,
     "isolatedModules": true,
     "noEmit": true,
-    "jsx": "react"
+    "jsx": "react-jsx",
+    "noFallthroughCasesInSwitch": true
   },
   "include": [
     "src",