[ADF-2500] fix trashcan bug plus refactoring documentlist (#3136)

* [ADF-2500] The full content of Trashcan is not displayed.

fix pagination problem and add tests

* refactor code

* custom resources services

* move custom resources in separate service part 2

* move custom resources in separate service part 3

* move isCustomResources in custom resources

* move getCorrispondinNodeIds in custom services

* reorganize code

* add pagination interface

* remove permissions check document list and use the common cs method
remove the merge option and move it in the paginator

* make infinte scrolling always use the target

* restore loading infinite page

* fix license header

* fix type problems

* breadcrumb test service

* fix test

* export CustomResourcesService

* fix test pagination

* fix content ndoe test

* remove timeout content node selector test

* fix after rebase

* ripristinate observalbe in search service

* fix wrong type return stub document list test

* fix search service

* fix test document list

* move handle error in common method

* restore observable in search control

* Update search-control.component.spec.ts

* fix after rebase

* add import switchmap

* core import in karma conf

* missing commas

* fix mocks

* fix mock searchquerybody

* search test fix

lib/content-services/content-node-selector/content-node-selector.component.spec.ts

@@ -27,7 +27,8 @@ import { By } from '@angular/platform-browser';
 import {
         EmptyFolderContentDirective,
         DocumentListComponent,
-        DocumentListService
+        DocumentListService,
+        CustomResourcesService
     } from '../document-list';
 import { ContentService } from '@alfresco/adf-core';
 
@@ -48,6 +49,7 @@ describe('ContentNodeSelectorDialogComponent', () => {
                 EmptyFolderContentDirective
             ],
             providers: [
+                CustomResourcesService,
                 ContentNodeSelectorService,
                 ContentNodeSelectorPanelComponent,
                 DocumentListService,