update folder structure based on style guide

src/app/collection-page/collection-page.module.ts

@@ -0,0 +1,41 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+import { SharedModule } from '../shared/shared.module';
+
+import { CollectionPageComponent } from './collection-page.component';
+import { CollectionPageRoutingModule } from './collection-page-routing.module';
+import { CreateCollectionPageComponent } from './create-collection-page/create-collection-page.component';
+import { DeleteCollectionPageComponent } from './delete-collection-page/delete-collection-page.component';
+import { EditItemTemplatePageComponent } from './edit-item-template-page/edit-item-template-page.component';
+import { EditItemPageModule } from '../item-page/edit-item-page/edit-item-page.module';
+import { CollectionItemMapperComponent } from './collection-item-mapper/collection-item-mapper.component';
+import { SearchService } from '../core/shared/search/search.service';
+import { StatisticsModule } from '../statistics/statistics.module';
+import { CollectionFormModule } from './collection-form/collection-form.module';
+import { ThemedCollectionPageComponent } from './themed-collection-page.component';
+
+@NgModule({
+  imports: [
+    CommonModule,
+    SharedModule,
+    CollectionPageRoutingModule,
+    StatisticsModule.forRoot(),
+    EditItemPageModule,
+    CollectionFormModule
+  ],
+  declarations: [
+    CollectionPageComponent,
+    ThemedCollectionPageComponent,
+    CreateCollectionPageComponent,
+    DeleteCollectionPageComponent,
+    EditItemTemplatePageComponent,
+    CollectionItemMapperComponent
+  ],
+  providers: [
+    SearchService,
+  ]
+})
+export class CollectionPageModule {
+
+}