[ADF-2054] Created a new widget to handle uploading file from Share (#2810)

* [ADF-2054] start creating custom upload widget for share integration

* [ADF-2054] changed content node selector service to allow different opening approach

* [ADF-2054] addedd support for multi resource files

* [ADF-2054] fixed base case for upload when only local files are selected

* [ADF-2054] start adding and fixing tests for new share attach button widget

* [ADF-2054] changed test to perfrom a correct check

* [ADF-2054] removed fdescribe

* [ADF-2054] added test for share-widget component

* [ADF-2054] added peer reviews changes

* [ADF-2054] created a module folder for content widgets

* [ADF-2054] fixed wrong import

* [ADF-2054] fixed rebase errors

* [ADF-2054] restored some files changed by rebase

* [ADF-2054] added link to content services to fix packaging issue

* [ADF-2054] renamed widget

lib/process-services/task-list/task-list.module.ts

@@ -27,6 +27,7 @@ import { FormsModule, ReactiveFormsModule } from '@angular/forms';
 import { MaterialModule } from '../material.module';
 import { PeopleModule } from '../people/people.module';
 import { CommentsModule } from '../comments/comments.module';
+import { ContentWidgetModule } from '../content-widget/content-widget.module';
 import { TaskUploadService } from './services/task-upload.service';
 import { ProcessUploadService } from './services/process-upload.service';
 import { TaskListService } from './services/tasklist.service';
@@ -56,7 +57,8 @@ import { TaskListComponent } from './components/task-list.component';
         FormsModule,
         ReactiveFormsModule,
         PeopleModule,
-        CommentsModule
+        CommentsModule,
+        ContentWidgetModule
     ],
     declarations: [
         NoTaskDetailsTemplateDirective,