refactor(project): remove useless getattr

app/service/email_service.py

@@ -16,12 +16,12 @@ class EmailService:
     """邮件发送服务"""
 
     def __init__(self):
-        self.smtp_server = getattr(settings, "smtp_server", "localhost")
-        self.smtp_port = getattr(settings, "smtp_port", 587)
-        self.smtp_username = getattr(settings, "smtp_username", "")
-        self.smtp_password = getattr(settings, "smtp_password", "")
-        self.from_email = getattr(settings, "from_email", "noreply@example.com")
-        self.from_name = getattr(settings, "from_name", "osu! server")
+        self.smtp_server = settings.smtp_server
+        self.smtp_port = settings.smtp_port
+        self.smtp_username = settings.smtp_username
+        self.smtp_password = settings.smtp_password
+        self.from_email = settings.from_email
+        self.from_name = settings.from_name
 
     def generate_verification_code(self) -> str:
         """生成8位验证码"""