ENH: added verbose option to data model

Very simple enhancement to allow for a silent vs. verbose option when synchronizing data models.

This is useful for integration tests.

src/caosadvancedtools/models/data_model.py

@@ -71,7 +71,7 @@ class DataModel(dict):
     def append(self, entity: db.Entity):
         self[entity.name] = entity
 
-    def extend(self, entities: list[db.Entity]):
+    def extend(self, entities: List[db.Entity]):
         for entity in entities:
             self.append(entity)