Addressing review comments

Author: kumar-shivam-ranjan

ads/aqua/extension/model_handler.py

@@ -164,12 +164,13 @@ def put(self, id):
 
         enable_finetuning = input_data.get("enable_finetuning")
         task = input_data.get("task")
+        app=AquaModelApp()
         self.finish(
-            AquaModelApp().edit_registered_model(
+            app.edit_registered_model(
                 id, inference_container, enable_finetuning, task
             )
         )
-        AquaModelApp().clear_model_details_cache(model_id=id)
+        app.clear_model_details_cache(model_id=id)
 
 
 class AquaModelLicenseHandler(AquaAPIhandler):

ads/aqua/model/model.py

@@ -726,7 +726,7 @@ def clear_model_details_cache(self, model_id):
             dict with the key used, and True if cache has the key that needs to be deleted.
         """
         res = {}
-        logger.info("Clearing _service_model_details_cache")
+        logger.info(f"Clearing _service_model_details_cache for {model_id}")
         with self._cache_lock:
             if model_id in self._service_model_details_cache:
                 self._service_model_details_cache.pop(key=model_id)