refactor(app): wrap create_app in spaces_app for HF Spaces GPU detection

app.py

@@ -986,6 +986,17 @@ if SPACES_AVAILABLE:
     if os.getenv("ENABLE_GPU", "false").lower() == "true":
         create_app = spaces.GPU(create_app)
 
+# HuggingFace Spaces GPU function for deployment detection
+if SPACES_AVAILABLE:
+    @spaces.GPU
+    def spaces_app():
+        """HuggingFace Spaces GPU-enabled application function"""
+        return create_app()
+else:
+    def spaces_app():
+        """HuggingFace Spaces application function"""
+        return create_app()
+
 if __name__ == "__main__":
     # Create and launch the application
     try: