Update app.py

app.py

@@ -1583,13 +1583,13 @@ if __name__ == "__main__":
         demo.launch(share=True)
     except Exception as e:
         logger.error(f"Error running application: {e}")
-        def load_templates(self):
+    
+    def load_templates(self):
         """Load all templates from directory"""
         try:
-            # Load built-in templates
-            self.templates.update(self._get_builtin_templates())
-            
-            # Load custom templates
+        # Load built-in templates
+        self.templates.update(self._get_builtin_templates())
+        # Load custom templates
             for template_file in self.template_dir.glob("*.json"):
                 try:
                     with open(template_file, 'r', encoding='utf-8') as f: