[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/core/form/form.module.ts

@@ -36,14 +36,6 @@ import { FormComponent } from './components/form.component';
 import { StartFormComponent } from './components/start-form.component';
 import { ContentWidgetComponent } from './components/widgets/content/content.widget';
 import { WidgetComponent } from './components/widgets/widget.component';
-
-import { ActivitiContentService } from './services/activiti-alfresco.service';
-import { EcmModelService } from './services/ecm-model.service';
-import { FormRenderingService } from './services/form-rendering.service';
-import { FormService } from './services/form.service';
-import { NodeService } from './services/node.service';
-import { ProcessContentService } from './services/process-content.service';
-import { WidgetVisibilityService } from './services/widget-visibility.service';
 import { MatDatetimepickerModule, MatNativeDatetimeModule } from '@mat-datetimepicker/core';
 
 @NgModule({
@@ -52,7 +44,7 @@ import { MatDatetimepickerModule, MatNativeDatetimeModule } from '@mat-datetimep
         DataTableModule,
         HttpClientModule,
         MaterialModule,
-        TranslateModule,
+        TranslateModule.forChild(),
         FormsModule,
         ReactiveFormsModule,
         DataColumnModule,
@@ -74,15 +66,6 @@ import { MatDatetimepickerModule, MatNativeDatetimeModule } from '@mat-datetimep
     entryComponents: [
         ...WIDGET_DIRECTIVES
     ],
-    providers: [
-        ActivitiContentService,
-        EcmModelService,
-        FormRenderingService,
-        FormService,
-        NodeService,
-        ProcessContentService,
-        WidgetVisibilityService
-    ],
     exports: [
         ContentWidgetComponent,
         FormFieldComponent,