fix 邮件发送失败问题

mail/mail_manager.py

@@ -15,7 +15,7 @@ class MailManager:
 
     def send_mail(self, subject: str, content: str, receiver_email:str = "changsongd@126.com"):
         message = MIMEMultipart()
-        message['From'] = "Arlo"
+        message['From'] = f'Arlo <{self.sender_email}>'
         message['To'] = receiver_email
         message['Subject'] = subject
         message.attach(MIMEText(content, 'plain'))