Fix config generation to always have all required params

app/drb_cdb_types.py

@@ -38,10 +38,7 @@ class ConfigGenerator:
             "type": self.type,
             "systemName": self.systemName,
             "channels": self.channels,
+            "tags": [tag.to_dict() for tag in self.tags] if self.tags else None,
+            "whitelist": self.whitelist if self.whitelist else None
         }
-        if self.tags is not None:
-            # Convert list of TalkgroupTag objects to list of dictionaries
-            data["tags"] = [tag.to_dict() for tag in self.tags]
-        if self.whitelist is not None:
-            data["whitelist"] = self.whitelist
         return data