feat: 支持修改邮件标题，告警转发默认关闭

local/param/omc_param_config.yaml

@@ -35,6 +35,13 @@ omc:
         filter: "true;false"
         display: "Enable"
         comment: "Is it enabled forward alarm with Email interface"
+      - name: "title"
+        type: "string"
+        value: ""
+        access: "rw"
+        filter: "0~64"
+        display: "Email Title"
+        comment: "string, no variable support"
       - name: "emailList"
         type: "string"
         value: ""