fix: add teamsbot to FEATURE_REGISTRY, fix duplicate key warning

- Added teamsbot feature config to FEATURE_REGISTRY with labels (Teams Bot)
  and view definitions (Dashboard, Sessions, Settings)
- Fixed React key warning in language dropdown (duplicate language codes from Google TTS API)

Co-authored-by: Cursor <cursoragent@cursor.com>

src/pages/views/teamsbot/TeamsbotSettingsView.tsx

@@ -221,8 +221,8 @@ export const TeamsbotSettingsView: React.FC = () => {
               onChange={(e) => _handleLanguageChange(e.target.value)}
             >
               {languages.length > 0 ? (
-                languages.map(lang => (
-                  <option key={lang.code} value={lang.code}>{lang.name} ({lang.code})</option>
+                languages.map((lang, idx) => (
+                  <option key={`${lang.code}-${idx}`} value={lang.code}>{lang.name} ({lang.code})</option>
                 ))
               ) : (
                 <>

src/types/mandate.ts

@@ -248,6 +248,16 @@ export const FEATURE_REGISTRY: Record<string, FeatureConfig> = {
       { code: 'workflows', label: { de: 'Workflows', en: 'Workflows' }, path: 'workflows' },
     ]
   },
+  teamsbot: {
+    code: 'teamsbot',
+    label: { de: 'Teams Bot', en: 'Teams Bot' },
+    icon: 'headset_mic',
+    views: [
+      { code: 'dashboard', label: { de: 'Übersicht', en: 'Dashboard' }, path: 'dashboard' },
+      { code: 'sessions', label: { de: 'Sitzungen', en: 'Sessions' }, path: 'sessions' },
+      { code: 'settings', label: { de: 'Einstellungen', en: 'Settings' }, path: 'settings' },
+    ]
+  },
   automation: {
     code: 'automation',
     label: { de: 'Automatisierung', en: 'Automation' },