Merge branch 'f-dev' into 'main'

fix：修改邮件发送主送不能为空

See merge request huang/yun-teng-iot-front!325

@@ -72,7 +72,7 @@
       colProps: {
         span: 12,
       },
-      rules: emailRule,
+      rules: [...emailRule, { required: true ,message:'主送人不能为空'}],
       componentProps: {
         maxLength: 255,
         placeholder: '请输入主送',