BTHLABS-50: Safari Web extension

Co-authored-by: Tomek Wójcik <labs@tomekwojcik.pl>
Co-committed-by: Tomek Wójcik <labs@tomekwojcik.pl>

services/extension/eslint.config.js

@@ -0,0 +1,74 @@
+// eslint.config.js
+import js from '@eslint/js';
+import {defineConfig} from 'eslint/config';
+import globals from 'globals';
+
+export default defineConfig([
+  {
+    files: [
+      'eslint.config.js',
+      'src/**/*.js',
+    ],
+    plugins: {
+      js,
+    },
+    extends: ['js/recommended'],
+    languageOptions: {
+      ecmaVersion: 2022,
+      sourceType: 'module',
+      globals: {
+        ...globals.browser,
+        ...globals.webextensions,
+        __HOTPOCKET_EXTENSION_ENV__: false,
+        __HOTPOCKET_EXTENSION_VERSION__: false,
+        __HOTPOCKET_EXTENSION_BASE_URL__: false,
+      },
+    },
+    rules: {
+      'no-undef': 'error',
+      'quotes': [
+        'error',
+        'single',
+        {'avoidEscape': true, 'allowTemplateLiterals': true},
+      ],
+      'no-unused-vars': ['error', {'args': 'none'}],
+      'no-console': ['error', {'allow': ['warn', 'error', 'info']}],
+      'no-empty': ['error', {'allowEmptyCatch': true}],
+      'array-bracket-spacing': ['error', 'never'],
+      'block-spacing': ['error', 'always'],
+      'brace-style': ['error', '1tbs', {'allowSingleLine': true}],
+      'camelcase': ['error', {'properties': 'never'}],
+      'comma-dangle': ['error', 'always-multiline'],
+      'comma-spacing': ['error', {'before': false, 'after': true}],
+      'comma-style': ['error', 'last'],
+      'computed-property-spacing': ['error', 'never'],
+      'key-spacing': [
+        'error', {'beforeColon': false, 'afterColon': true, 'mode': 'strict'},
+      ],
+      'keyword-spacing': ['error', { 'before': true, 'after': true }],
+      'linebreak-style': ['error', 'unix'],
+      'max-len': ['error', 120],
+      'no-multiple-empty-lines': 'error',
+      'no-spaced-func': 'error',
+      'no-trailing-spaces': 'error',
+      'no-unreachable': 'warn',
+      'no-whitespace-before-property': 'error',
+      'object-curly-spacing': 'off',
+      'one-var-declaration-per-line': ['error', 'always'],
+      'one-var': ['error', 'never'],
+      'semi-spacing': ['error', {'before': false, 'after': true}],
+      'semi': ['error', 'always'],
+      'space-before-function-paren': ['error', 'always'],
+      'space-before-blocks': ['error', 'always'],
+      'space-in-parens': ['error', 'never'],
+      'space-infix-ops': 'error',
+      'unicode-bom': ['error', 'never'],
+      'no-useless-escape': 'off',
+      'class-methods-use-this': 'off',
+      'no-invalid-this': 'off',
+    },
+  },
+  {
+    ignores: ['dist/**'],
+  },
+]);