Continue AI features and improve protocol support

auth_django.py

@@ -17,8 +17,8 @@ def log(data):
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "app.settings")  # Adjust if needed
 django.setup()
 
-from django.contrib.auth import authenticate
-from django.contrib.auth.models import User
+from django.contrib.auth import authenticate  # noqa: E402
+from django.contrib.auth.models import User  # noqa: E402
 
 
 def check_credentials(username, password):
@@ -52,11 +52,11 @@ def main():
 
             if command == "auth":
                 if password and check_credentials(username, password):
-                    log(f"Authentication success")
+                    log("Authentication success")
                     log("Sent 1")
                     print("1", flush=True)  # Success
                 else:
-                    log(f"Authentication failure")
+                    log("Authentication failure")
                     log("Sent 0")
                     print("0", flush=True)  # Failure