[ACA-45] Drag and Drop a New Version (#5710)

* added a new input: file

* unit test - having singleFile option and a file as input, the type of the input for uploading should be button instead of file

* added a click event for the upload button and also handle if having a file as input, the type of the input should be 'button' instead of 'file'

* handling allowed for upload also for 'update' permissions over a dropped file. also emitting a new event for updating file version if i'm dropping a single file over another file.

* unit tests for handling dropping a file over another

* added a new input (file type)

* passing a file to adf-version-upload component

* new input as file and toggle new version if having that as input + unit test

* added new input as file for new version

* added new input to allow dropping a file over another to update it's version

* added a new variable for handling dropping a file over another one and also handle a new event when we update the file version

* pass a new dropped file to the dialog

* new message

* new method to allow isDropTarget for a file instead only to folders.

* new emitter for updating a file's version

* allows updating a file's version by dropping another file over it.

* refactor allowDropFiles

* update docs for drag&drop file into another file

* update for drag&drop a file over another file functionality

* made the allowDropFiles checking optional for isDropTarget property, only checking if the value is passed to the share-data-row

Co-authored-by: Eugenio Romano <eugenio.romano@alfresco.com>

demo-shell/src/app/components/files/files.component.html

@@ -41,7 +41,8 @@
                               [versioning]="versioning"
                               [adf-check-allowable-operation]="'create'"
                               [adf-nodes]="disableDragArea ? getCurrentDocumentListNode() : []"
-                              (beginUpload)="onBeginUpload($event)">
+                              (beginUpload)="onBeginUpload($event)"
+                              (updateFileVersion)="onUploadNewVersion($event)">
             <div *ngIf="errorMessage" class="app-error-message">
                 <button (click)="resetError()" mat-icon-button>
                     <mat-icon>highlight_off</mat-icon>
@@ -565,8 +566,8 @@
         </section>
 
         <section>
-            <mat-slide-toggle id="adf-document-list-enable-drop-files" [color]="'primary'" [(ngModel)]="allowDropFiles"
-                              (click)="toggleAllowDropFiles()">
+            <mat-slide-toggle id="adf-document-list-enable-drop-files" [color]="'primary'" [checked]="allowDropFiles"
+                              (change)="toggleAllowDropFiles()">
                 {{'DOCUMENT_LIST.ALLOW_DROP_FILES' | translate}}
             </mat-slide-toggle>
         </section>