fix: gpu header display

src/ui/app.py

@@ -283,6 +283,15 @@ class AudioCraftApp:
                 "settings": settings,
             }
 
+            # Update header GPU status on page load
+            def update_header_gpu():
+                status = self._get_gpu_status()
+                used = status.get('used_gb', 0)
+                total = status.get('total_gb', 24)
+                return f"GPU: {used:.1f}/{total:.1f} GB"
+
+            app.load(fn=update_header_gpu, outputs=[gpu_status])
+
         self.app = app
         return app