Cleanup for mysql

tests/custom/database/src/model/db_context.py

@@ -1,7 +0,0 @@
-from cpl.database import DatabaseSettings
-from cpl.database.context import DatabaseContext
-
-
-class DBContext(DatabaseContext):
-    def __init__(self):
-        DatabaseContext.__init__(self)

tests/custom/database/src/model/user_repo.py

@@ -1,5 +1,5 @@
 from cpl.core.console import Console
-from cpl.database.context import DatabaseContextABC
+from cpl.database.mysql.context import DatabaseContextABC
 
 from .city_model import CityModel
 from .user_model import UserModel