fix: add missing audio button return value in analysis early exits

The run_analysis_with_ui_update function was returning 8 values in early
exit paths but 9 values were expected by the caller. Added the missing
gr.update(visible=False) for audio button to both early return statements.

app.py

@@ -777,7 +777,7 @@ async def run_analysis_with_ui_update(
     roast_mode: bool = False,
     persona: Optional[str] = None,
     progress=gr.Progress()
-) -> Tuple[str, str, str, Any, Any, Any, Any, Any]:
+) -> Tuple[str, str, str, Any, Any, Any, Any, Any, Any]:
     """Run analysis and return results with loading progress overlay.
 
     Uses rotating messages from LOADING_MESSAGES to display progress updates.
@@ -790,7 +790,7 @@ async def run_analysis_with_ui_update(
         progress: Gradio progress tracker
 
     Returns:
-        Tuple of (page_state, analysis_text, performance_metrics, and 5 charts)
+        Tuple of (page_state, analysis_text, performance_metrics, 5 charts, audio_btn_update)
     """
     global LAST_ANALYSIS_STATE
 
@@ -799,7 +799,8 @@ async def run_analysis_with_ui_update(
             "input",
             "",
             "",
-            None, None, None, None, None
+            None, None, None, None, None,
+            gr.update(visible=False)
         )
 
     try:
@@ -812,7 +813,8 @@ async def run_analysis_with_ui_update(
                 "input",
                 "",
                 "",
-                None, None, None, None, None
+                None, None, None, None, None,
+                gr.update(visible=False)
             )
 
         progress(0.1, desc=random.choice(LOADING_MESSAGES))