feat: implement TTS event handling for creation, completion, and failure in TTSPage and SocketContext

src/lib/api/services/tts.ts

@@ -11,6 +11,8 @@ export interface TTSResponse {
   text: string
   provider: string
   options: Record<string, any>
+  status: string
+  error: string | null
   sound_id: number | null
   user_id: number
   created_at: string

src/lib/events.ts

@@ -37,6 +37,7 @@ export const playerEvents = new EventEmitter()
 export const soundEvents = new EventEmitter()
 export const userEvents = new EventEmitter()
 export const extractionEvents = new EventEmitter()
+export const ttsEvents = new EventEmitter()
 
 // Auth event types
 export const AUTH_EVENTS = {
@@ -69,3 +70,11 @@ export const EXTRACTION_EVENTS = {
   EXTRACTION_COMPLETED: 'extraction_completed',
   EXTRACTION_FAILED: 'extraction_failed',
 } as const
+
+// TTS event types
+export const TTS_EVENTS = {
+  TTS_STATUS_UPDATED: 'tts_status_updated',
+  TTS_CREATED: 'tts_created',
+  TTS_COMPLETED: 'tts_completed',
+  TTS_FAILED: 'tts_failed',
+} as const