chore: added eslint-i18next to tighten down i18n expectations

eslint.config.mjs

@@ -0,0 +1,93 @@
+import tsParser from '@typescript-eslint/parser';
+import tsEslintPlugin from '@typescript-eslint/eslint-plugin';
+import i18next from 'eslint-plugin-i18next';
+
+export default [
+  {
+    ignores: [
+      'dist/**',
+      'coverage/**',
+      'drizzle/**',
+      'node_modules/**',
+    ],
+  },
+  {
+    files: ['src/renderer/**/*.{ts,tsx}'],
+    languageOptions: {
+      parser: tsParser,
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+    },
+    plugins: {
+      '@typescript-eslint': tsEslintPlugin,
+      i18next,
+    },
+    rules: {
+      'i18next/no-literal-string': ['warn', {
+        mode: 'jsx-only',
+        'jsx-components': {
+          exclude: ['Trans'],
+        },
+        'jsx-attributes': {
+          exclude: [
+            'className',
+            'styleName',
+            'style',
+            'type',
+            'key',
+            'id',
+            'width',
+            'height',
+            'viewBox',
+            'd',
+            'fill',
+            'stroke',
+            'xmlns',
+            'data-testid',
+            'role',
+            'tabIndex',
+            'aria-hidden',
+            'mode',
+            'theme',
+            'lineNumbers',
+            'cursorStyle',
+            'cursorBlinking',
+            'value',
+          ],
+        },
+        callees: {
+          exclude: [
+            'i18n(ext)?',
+            't',
+            'tr',
+            'require',
+            'addEventListener',
+            'removeEventListener',
+            'postMessage',
+            'getElementById',
+            'dispatch',
+            'commit',
+            'includes',
+            'indexOf',
+            'endsWith',
+            'startsWith',
+          ],
+        },
+        words: {
+          exclude: [
+            '[0-9!-/:-@[-`{-~]+',
+            '[A-Z_-]+',
+            /^\p{Emoji}+$/u,
+            '[✓✗▼▶◀▲]+'
+          ],
+        },
+        message: 'i18n literal string',
+      }],
+    },
+  },
+];

package.json

@@ -20,6 +20,8 @@
     "test:watch": "vitest",
     "test:coverage": "vitest run --coverage",
     "test:ui": "vitest --ui",
+    "lint": "eslint \"src/renderer/**/*.{ts,tsx}\"",
+    "lint:i18n": "eslint \"src/renderer/**/*.{ts,tsx}\" --rule \"i18next/no-literal-string: warn\"",
     "db:generate": "node ./node_modules/drizzle-kit/bin.cjs generate",
     "db:migrate": "node ./node_modules/tsx/dist/cli.mjs src/main/database/migrate.ts",
     "db:studio": "node ./node_modules/drizzle-kit/bin.cjs studio"
@@ -35,6 +37,8 @@
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "@types/turndown": "^5.0.6",
+    "@typescript-eslint/eslint-plugin": "^8.56.0",
+    "@typescript-eslint/parser": "^8.56.0",
     "@vitejs/plugin-react": "^5.1.4",
     "@vitest/coverage-v8": "^4.0.18",
     "@vitest/ui": "^4.0.18",
@@ -44,6 +48,8 @@
     "electron": "^40.4.0",
     "electron-builder": "^26.7.0",
     "electron-store": "^11.0.2",
+    "eslint": "^9.39.3",
+    "eslint-plugin-i18next": "^6.1.3",
     "jsdom": "^28.0.0",
     "memfs": "^4.6.0",
     "tsx": "^4.6.0",