Linting update

Author: filippomc

applications/samples/frontend/.eslintrc.cjs

@@ -6,14 +6,35 @@ module.exports = {
     'plugin:@typescript-eslint/recommended',
     'plugin:react-hooks/recommended',
   ],
-  ignorePatterns: ['dist', '.eslintrc.cjs', 'src/rest/*'],
+  ignorePatterns: [
+    'dist',
+    '.eslintrc.cjs',
+    'src/rest/*' // do not lint generated code
+  ],
   parser: '@typescript-eslint/parser',
   plugins: ['react-refresh'],
   rules: {
     'react-refresh/only-export-components': [
       'warn',
       { allowConstantExport: true },
     ],
-    '@typescript-eslint/no-explicit-any': 'off',
+    '@typescript-eslint/no-explicit-any': "off", // No strict typing (annoying especially with React elements and events callbacks)
+    "indent": ["error", 2, { "SwitchCase": 1 }],
+    "curly": "error", // enforce braces for one-line blocks
+    "no-tabs": "error", // enforce no tabs
+
+    "no-console": ["warn", { allow: ["warn", "error", "debug"] }],
+    "consistent-return": "warn", // https://eslint.org/docs/latest/rules/consistent-return
+    "prefer-arrow-callback": ["warn"],
+    "object-curly-spacing": ["warn", "always"], // enforce consistent spacing inside braces
+
+    "func-style": "off", // function expressions or arrow functions are equally valid
+
+    "no-unneeded-ternary": "warn", // disallow unnecessary ternary expressions
+    // React rules: https://github.com/jsx-eslint/eslint-plugin-react/blob/master/docs/rules
+    "react/prop-types": "off", // PropTypes are not forced
+    "react/forbid-prop-types": "off", // all PropTypes are allowed
+    "react-hooks/rules-of-hooks": "error", // https://react.dev/reference/rules/rules-of-hooks
+    "react-hooks/exhaustive-deps": "warn", // Hooks dependency array, sometimes it's better to ignore
   }
 }