update code of dash and report of cont_client and devlp abstract of qty

app/services/user_service.py

@@ -1,5 +1,6 @@
 from app.models.user_model import User
 from app.services.db_service import db
+from flask import current_app
 
 class UserService:
 
@@ -13,6 +14,7 @@ class UserService:
 
         db.session.add(user)
         db.session.commit()
+        current_app.logger.info("User list viewed")
         return user
 
     @staticmethod