Remove debug code from login function and update password hashing method to use PBKDF2 in User model

app/utils/mail.py

@@ -79,12 +79,7 @@ class MailService:
                 'X-Priority': '1',
                 'X-MSMail-Priority': 'High'
             }
-
-            try:
-                self.logger.warning(f"MAIL_PASSWORD is {current_app.config.get('MAIL_PASSWORD')}")
-            except Exception:
-                pass
-
+            
             # Send email
             self.mail.send(msg)