perf: 优化用户创建邮件 (#7072)

* perf: 优化通知中的连接点击

* perf: 优化用户创建邮件

* perf: 优化时间日期

Co-authored-by: ibuler <ibuler@qq.com>

apps/users/utils.py

@@ -22,7 +22,7 @@ def send_user_created_mail(user):
     from .notifications import UserCreatedMsg
 
     recipient_list = [user.email]
-    msg = UserCreatedMsg.html_msg
+    msg = UserCreatedMsg(user).html_msg
     subject = msg['subject']
     message = msg['message']