feat: add language selection combobox and update TTS dialog for improved language handling

src/components/tts/TTSList.tsx

@@ -2,7 +2,6 @@ import { useState, useEffect, useCallback } from 'react'
 
 import { ttsService, type TTSResponse } from '@/lib/api/services/tts'
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
-import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
@@ -31,7 +30,7 @@ export function TTSList() {
       setIsLoading(true)
       setError(null)
       const data = await ttsService.getTTSHistory({ limit })
-      setTTSHistory(data)
+      setTTSHistory(data.tts)
     } catch (err) {
       setError('Failed to load TTS history')
       console.error('Failed to fetch TTS history:', err)