[ZEPPELIN-6076] Fix rendering runtime dynamic components in new UI (#…

…4809)

* Bypass decorator removing by AOT compilation

* Add comment

* Add license

zeppelin-web-angular/src/app/core/runtime-dynamic-module/ng-zorro-antd-module.ts

@@ -10,7 +10,7 @@
  * limitations under the License.
  */
 
-import { NgModule } from '@angular/core';
+import { NgModule } from './ngmodule.decorator';
 
 import { NzAffixModule } from 'ng-zorro-antd/affix';
 import { NzAlertModule } from 'ng-zorro-antd/alert';

zeppelin-web-angular/src/app/core/runtime-dynamic-module/ngmodule.decorator.ts

@@ -0,0 +1,16 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// importing NgModule and Component from @angular/core
+// and re-exporting them to prevent AOT compiler from removing them
+import { Component, NgModule } from '@angular/core';
+export { NgModule, Component };

zeppelin-web-angular/src/app/core/runtime-dynamic-module/runtime-dynamic-module.module.ts

@@ -10,9 +10,9 @@
  * limitations under the License.
  */
 import { CommonModule } from '@angular/common';
-import { NgModule } from '@angular/core';
 import { FormsModule } from '@angular/forms';
 import { NzModule } from './ng-zorro-antd-module';
+import { NgModule } from './ngmodule.decorator';
 
 @NgModule({
   declarations: [],