web/frpc: upgrade vue and element-plus (#3322)

web/frpc/src/utils/less/custom.less

@@ -1,22 +0,0 @@
-@color: red;
-
-.el-form-item {
-    span {
-        margin-left: 15px;
-    }
-}
-
-.demo-table-expand {
-    font-size: 0;
-
-    label {
-        width: 90px;
-        color: #99a9bf;
-    }
-
-    .el-form-item {
-        margin-right: 0;
-        margin-bottom: 0;
-        width: 50%;
-    }
-}

web/frpc/src/utils/status.js

@@ -1,13 +0,0 @@
-class ProxyStatus {
-    constructor(status) {
-        this.name = status.name
-        this.type = status.type
-        this.status = status.status
-        this.err = status.err
-        this.local_addr = status.local_addr
-        this.plugin = status.plugin
-        this.remote_addr = status.remote_addr
-    }
-}
-
-export {ProxyStatus}