feat: complete voice session safety and confirmation flow

backend/app/api/voice_sessions.py

@@ -19,12 +19,14 @@ from app.db.database import get_db
 from app.db.models import User
 from app.schemas.voice_session_schemas import (
     VoiceSessionAbandonRequest,
+    VoiceSessionAnalyticsResponse,
     VoiceSessionCreateRequest,
     VoiceSessionDetailResponse,
     VoiceSessionFinalizeRequest,
     VoiceSessionFinalizeResponse,
     VoiceSessionSummaryResponse,
     VoiceTurnAcceptedResponse,
+    VoiceTurnConfirmRequest,
     VoiceTurnCreateFallbackRequest,
     VoiceTurnSummaryResponse,
     VoiceTurnUploadAcceptedResponse,
@@ -36,11 +38,13 @@ from app.services.voice_session_service import (
     create_voice_turn_from_upload_service,
     finalize_voice_session_service,
     get_latest_active_voice_session_service,
+    get_voice_session_analytics_service,
     get_voice_session_detail_service,
     get_voice_turn_audio_service,
     get_voice_turn_service,
     get_voice_turn_user_audio_service,
     list_voice_sessions_service,
+    resolve_voice_turn_confirmation_service,
     retry_voice_turn_audio_service,
     retry_voice_turn_service,
 )
@@ -101,6 +105,16 @@ async def get_latest_active_voice_session(
     return await get_latest_active_voice_session_service(user.id, db)
 
 
+@router.get("/voice-sessions/analytics", response_model=VoiceSessionAnalyticsResponse)
+async def get_voice_session_analytics(
+    days: int | None = Query(default=30, ge=1, le=365),
+    user: User = Depends(require_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Get aggregate voice co-creation analytics for the current user."""
+    return await get_voice_session_analytics_service(user.id, db, days=days)
+
+
 @router.get("/voice-sessions/{session_id}", response_model=VoiceSessionDetailResponse)
 async def get_voice_session(
     session_id: str,
@@ -192,6 +206,27 @@ async def retry_voice_turn(
     return await retry_voice_turn_service(session_id, turn_id, user.id, db)
 
 
+@router.post(
+    "/voice-sessions/{session_id}/turns/{turn_id}/confirm",
+    response_model=VoiceTurnSummaryResponse,
+)
+async def resolve_voice_turn_confirmation(
+    session_id: str,
+    turn_id: str,
+    request: VoiceTurnConfirmRequest,
+    user: User = Depends(require_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Resolve one pending confirmation before continuing the session."""
+    return await resolve_voice_turn_confirmation_service(
+        session_id,
+        turn_id,
+        request,
+        user.id,
+        db,
+    )
+
+
 @router.get("/voice-sessions/{session_id}/turns/{turn_id}/audio")
 async def get_voice_turn_audio(
     session_id: str,