fix params

app.py

@@ -287,7 +287,7 @@ async def chat(text: str = Form(...), speak: bool = False, raw: bool = False):
     }
 
 @app.post("/speak")
-async def speak_to_ai(audio_file: UploadFile = File(...), speak: bool = True):
+async def speak_to_ai(audio_file: UploadFile = File(...), speak: bool = Form(True)):
     if not audio_file.content_type.startswith('audio/'):
         raise HTTPException(status_code=400, detail="File must be an audio file")
     audio_data = await audio_file.read()