修复用户管理表单交互和状态查询

src/locales/en.json

@@ -2344,6 +2344,7 @@
 					"status": "Status",
 					"enable": "Enabled",
 					"disable": "Disabled",
+					"select_status": "Please select status",
 					"user_group": "User Group",
 					"login_ip": "Last Login IP",
 					"last_login_time": "Last Login Time",
@@ -2370,6 +2371,7 @@
 					"password_not_match": "Passwords do not match",
 					"password_length": "Length should be 6 to 64 characters",
 					"username_length": "Length should be 3 to 20 characters",
+					"username_exists": "Username already exists. Please use another username",
 					"cannot_delete_self": "Cannot delete own account",
 					"cannot_operate_self": "Cannot operate own account",
 					"batch_delete": "Batch Delete",