refactor: 统一插件迁移与 Passkey 模块命名

app/api/endpoints/mfa.py

@@ -22,12 +22,10 @@ from app.application.security.otp import OtpUtils
 from app.application.security.passkey import (
     PasskeyChallengeStore,
     PassKeyHelper,
+    PasskeyService,
     PassKeyRegistrationOriginMismatchError,
     PassKeyRegistrationVerificationError,
 )
-from app.application.security.passkeys import (
-    PasskeyService,
-)
 from app.application.security.token import verify_password
 from app.application.security.user import (
     UserService,