[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/upload/upload.module.ts

@@ -17,7 +17,6 @@
 
 import { CommonModule } from '@angular/common';
 import { NgModule } from '@angular/core';
-import { TranslateModule } from '@ngx-translate/core';
 
 import { MaterialModule } from '../material.module';
 import { FileUploadingDialogComponent } from './components/file-uploading-dialog.component';
@@ -27,15 +26,14 @@ import { UploadButtonComponent } from './components/upload-button.component';
 import { UploadVersionButtonComponent } from './components/upload-version-button.component';
 import { UploadDragAreaComponent } from './components/upload-drag-area.component';
 
-import { PipeModule } from '@alfresco/adf-core';
+import { CoreModule } from '@alfresco/adf-core';
 import { FileDraggableDirective } from './directives/file-draggable.directive';
 
 @NgModule({
     imports: [
+        CoreModule.forChild(),
         CommonModule,
-        MaterialModule,
-        TranslateModule,
-        PipeModule
+        MaterialModule
     ],
     declarations: [
         FileDraggableDirective,