update folder structure based on style guide

src/app/admin/admin-routing.module.ts

@@ -0,0 +1,52 @@
+import { NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+import { MetadataImportPageComponent } from './admin-import-metadata-page/metadata-import-page.component';
+import { AdminSearchPageComponent } from './admin-search-page/admin-search-page.component';
+import { I18nBreadcrumbResolver } from '../core/breadcrumbs/i18n-breadcrumb.resolver';
+import { AdminWorkflowPageComponent } from './admin-workflow-page/admin-workflow-page.component';
+import { I18nBreadcrumbsService } from '../core/breadcrumbs/i18n-breadcrumbs.service';
+import { AdminCurationTasksComponent } from './admin-curation-tasks/admin-curation-tasks.component';
+import { REGISTRIES_MODULE_PATH } from './admin-routing-paths';
+
+@NgModule({
+  imports: [
+    RouterModule.forChild([
+      {
+        path: REGISTRIES_MODULE_PATH,
+        loadChildren: () => import('./admin-registries/admin-registries.module')
+          .then((m) => m.AdminRegistriesModule),
+      },
+      {
+        path: 'search',
+        resolve: { breadcrumb: I18nBreadcrumbResolver },
+        component: AdminSearchPageComponent,
+        data: { title: 'admin.search.title', breadcrumbKey: 'admin.search' }
+      },
+      {
+        path: 'workflow',
+        resolve: { breadcrumb: I18nBreadcrumbResolver },
+        component: AdminWorkflowPageComponent,
+        data: { title: 'admin.workflow.title', breadcrumbKey: 'admin.workflow' }
+      },
+      {
+        path: 'curation-tasks',
+        resolve: { breadcrumb: I18nBreadcrumbResolver },
+        component: AdminCurationTasksComponent,
+        data: { title: 'admin.curation-tasks.title', breadcrumbKey: 'admin.curation-tasks' }
+      },
+      {
+        path: 'metadata-import',
+        resolve: { breadcrumb: I18nBreadcrumbResolver },
+        component: MetadataImportPageComponent,
+        data: { title: 'admin.metadata-import.title', breadcrumbKey: 'admin.metadata-import' }
+      },
+    ])
+  ],
+  providers: [
+    I18nBreadcrumbResolver,
+    I18nBreadcrumbsService
+  ]
+})
+export class AdminRoutingModule {
+
+}