feat: Add Turkish language support (#5438)

## Summary
- Added complete Turkish language translation for ComfyUI Frontend
- Integrated Turkish locale into the i18n system
- Added Turkish as a selectable language option in settings

## Implementation Details
- Added Turkish translation files provided by @naxci1:
  - `src/locales/tr/main.json` - Main UI translations
  - `src/locales/tr/commands.json` - Command translations
  - `src/locales/tr/nodeDefs.json` - Node definitions translations
  - `src/locales/tr/settings.json` - Settings translations
- Updated `src/i18n.ts` to import and register Turkish locale
- Added Turkish option to language selector in
`src/constants/coreSettings.ts`

## Test Plan
- [ ] Verify Turkish translations load correctly
- [ ] Test language switching to/from Turkish
- [ ] Check all UI elements display properly in Turkish
- [ ] Verify node descriptions and tooltips in Turkish
- [ ] Test command palette in Turkish

Fixes #5437

🤖 Generated with [Claude Code](https://claude.ai/code)

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5438-feat-Add-Turkish-language-support-2686d73d36508184bbf2dc1e0cd15350)
by [Unito](https://www.unito.io)

src/platform/settings/constants/coreSettings.ts

@@ -404,7 +404,8 @@ export const CORE_SETTINGS: SettingParams[] = [
       { value: 'ko', text: '한국어' },
       { value: 'fr', text: 'Français' },
       { value: 'es', text: 'Español' },
-      { value: 'ar', text: 'عربي' }
+      { value: 'ar', text: 'عربي' },
+      { value: 'tr', text: 'Türkçe' }
     ],
     defaultValue: () => navigator.language.split('-')[0] || 'en'
   },