Changed imports to access K_MODEL_COUNT

Removed redundant "esda" import added possibly during local testing.

Removed get_model_limit() as K_MODEL_COUNT is a class variable and can be accessed directly using class name.

emission/storage/modifiable/builtin_model_storage.py

@@ -6,7 +6,6 @@
 
 import emission.core.get_database as edb
 import emission.storage.modifiable.abstract_model_storage as esma
-import emission.storage.decorations.analysis_timeseries_queries as esda
 
 import emission.core.wrapper.entry as ecwe
 import emission.core.wrapper.wrapperbase as ecwb
@@ -55,9 +54,6 @@ def get_current_model(self, key:str) -> Optional[Dict]:
             first_entry = result_list[0]
             del first_entry["_id"]
             return first_entry 
-
-    def get_model_limit(self):
-        return self.K_MODEL_COUNT
 
     def trim_model_entries(self, key:str):
         """