Update ESLint, migrate configuration file

Author: arnautov-anton

.eslintignore

@@ -1,4 +1,4 @@
-/* eslint-disable sort-keys */
+ 
 const smallImageAttachment = [
   {
     type: 'image',

.eslintrc.json

@@ -0,0 +1,128 @@
+import js from '@eslint/js';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+import reactHooksPlugin from 'eslint-plugin-react-hooks';
+import reactPlugin from 'eslint-plugin-react';
+import importPlugin from 'eslint-plugin-import';
+import jestPlugin from 'eslint-plugin-jest';
+import jestDOMPlugin from 'eslint-plugin-jest-dom';
+
+export default tseslint.config(
+  {
+    ignores: ['dist', 'src/@types', '*.{js,ts}'],
+  },
+  {
+    name: 'default',
+    extends: [
+      js.configs.recommended,
+      ...tseslint.configs.recommended,
+      reactPlugin.configs.flat.recommended,
+    ],
+    files: ['src/**/*.{js,ts,jsx,tsx}'],
+    languageOptions: {
+      ecmaVersion: 2020,
+      globals: globals.browser,
+    },
+    plugins: {
+      'react-hooks': reactHooksPlugin,
+      import: importPlugin,
+    },
+    settings: {
+      react: {
+        version: 'detect',
+      },
+    },
+    rules: {
+      'array-callback-return': 'error',
+      'arrow-body-style': 'error',
+      'comma-dangle': 'off',
+      'default-case': 'error',
+      eqeqeq: ['error', 'smart'],
+      'jsx-quotes': ['error', 'prefer-single'],
+      'linebreak-style': ['error', 'unix'],
+      'no-console': 'off',
+      'no-mixed-spaces-and-tabs': 'warn',
+      'no-self-compare': 'error',
+      'no-underscore-dangle': ['error', { allowAfterThis: true }],
+      'no-unused-vars': 'off',
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        { ignoreRestSiblings: true, caughtErrors: 'none' },
+      ],
+      'no-use-before-define': 'off',
+      'no-useless-concat': 'error',
+      'no-var': 'error',
+      'object-shorthand': 'warn',
+      'prefer-const': 'warn',
+      'react/jsx-sort-props': [
+        'error',
+        {
+          callbacksLast: false,
+          ignoreCase: true,
+          noSortAlphabetically: false,
+          reservedFirst: false,
+          shorthandFirst: false,
+          shorthandLast: false,
+        },
+      ],
+      'react/prop-types': 'off',
+      'require-await': 'error',
+      semi: ['warn', 'always'],
+      // TODO: find appropriate plugin for this rule
+      // "sort-destructure-keys/sort-destructure-keys": [
+      // 	"error",
+      // 	{ caseSensitive: false },
+      // ],
+      'sort-imports': [
+        'error',
+        {
+          allowSeparatedGroups: true,
+          ignoreCase: true,
+          ignoreDeclarationSort: true,
+          ignoreMemberSort: false,
+          memberSyntaxSortOrder: ['none', 'all', 'multiple', 'single'],
+        },
+      ],
+      'sort-keys': ['error', 'asc', { caseSensitive: false, minKeys: 2, natural: false }],
+      'valid-typeof': 'error',
+      'import/prefer-default-export': 'off',
+      'import/extensions': 'off',
+      'import/no-extraneous-dependencies': [
+        'error',
+        {
+          devDependencies: true, // TODO: set to false once React is in the dependencies (not devDependencies)
+          optionalDependencies: false,
+          peerDependencies: false,
+        },
+      ],
+      'max-classes-per-file': 'off',
+      camelcase: 'off',
+      'react-hooks/rules-of-hooks': 'warn',
+      'react-hooks/exhaustive-deps': 'error',
+      'no-unused-expressions': 'off',
+      '@typescript-eslint/no-non-null-assertion': 'error',
+      // TODO: remove this rule once all files are .mjs (and require is not used)
+      '@typescript-eslint/no-require-imports': 'off',
+      'react/react-in-jsx-scope': 'off',
+    },
+  },
+  {
+    name: 'jest',
+    files: ['src/**/__tests__/**'],
+    plugins: { jest: jestPlugin, 'jest-dom': jestDOMPlugin },
+    languageOptions: {
+      globals: jestPlugin.environments.globals.globals,
+    },
+    rules: {
+      'jest/expect-expect': 'off',
+      'jest/no-conditional-expect': 'off',
+      'jest/prefer-inline-snapshots': 'off',
+      'jest/lowercase-name': 'off',
+      'jest/prefer-expect-assertions': 'off',
+      'jest/no-hooks': 'off',
+      'jest/no-if': 'off',
+      'jest-dom/prefer-in-document': 'error',
+    },
+  },
+);