[ADF-3380] lazy loading fixes (#3609)

* lazy loading file viewer

* fix issue with CoreModule referencing

* fix issue with app config and lazy loading

* test fixes

* fix import

* lazy loading workaround for content module

* fix providers for lazy loading

* fix tests

* lazy loading for Process Services lib

* lazy loading for Insights, module cleanup

* fix issue with Translate module, optimise imports

* lazy-load blob viewer (demo shell)

* remove duplicate pdf init

* update to more stable pdfjs

* fix license header

* fix lint issues

* fix test import

* fix pdf version

lib/content-services/dialogs/dialog.module.ts

@@ -17,18 +17,15 @@
 
 import { CommonModule } from '@angular/common';
 import { NgModule } from '@angular/core';
-import { MaterialModule } from '../material.module';
+import { FormsModule, ReactiveFormsModule } from '@angular/forms';
+import { CoreModule } from '@alfresco/adf-core';
 
+import { MaterialModule } from '../material.module';
 import { DownloadZipDialogComponent } from './download-zip.dialog';
 import { FolderDialogComponent } from './folder.dialog';
 import { NodeLockDialogComponent } from './node-lock.dialog';
 import { ShareDialogComponent } from './share.dialog';
 import { ConfirmDialogComponent } from './confirm.dialog';
-
-import { FormsModule, ReactiveFormsModule } from '@angular/forms';
-import { TranslateModule } from '@ngx-translate/core';
-
-import { FormModule } from '@alfresco/adf-core';
 import { MatDatetimepickerModule } from '@mat-datetimepicker/core';
 import { MatMomentDatetimeModule } from '@mat-datetimepicker/moment';
 
@@ -36,9 +33,8 @@ import { MatMomentDatetimeModule } from '@mat-datetimepicker/moment';
     imports: [
         CommonModule,
         MaterialModule,
-        TranslateModule,
+        CoreModule.forChild(),
         FormsModule,
-        FormModule,
         ReactiveFormsModule,
         MatMomentDatetimeModule,
         MatDatetimepickerModule