Enhancement: dashboard improvements, drag-n-drop reorder dashboard views (#4252)

* Updated dashboard

* Make entire screen dropzone on dashboard too

* Floating upload widget status alerts

* Visual tweaks: spacing, borders

* Better empty view widget

* Support drag + drop reorder of dashboard saved views

* Update messages.xlf

* Disable dashbaord dnd if global dnd active

* Remove ngx-file-drop dep, rebuild file-drop & upload files widget

* Revert custom file drop implementation

* Try patch-package fix

* Simplify dropzone transitions to make more reliable

* Update messages.xlf

* Update dashboard.spec.ts

* Fix coverage

src-ui/src/app/app.component.html

@@ -1,16 +1,10 @@
 <pngx-toasts></pngx-toasts>
 
-<ngx-file-drop dropZoneClassName="main-dropzone" contentClassName="main-content" [disabled]="!dragDropEnabled"
-(onFileDrop)="dropped($event)" (onFileOver)="fileOver()" (onFileLeave)="fileLeave()">
-    <ng-template ngx-file-drop-content-tmp>
-        <div class="global-dropzone-overlay fade" [class.show]="fileIsOver" [class.hide]="hidden">
-            <h2 i18n>Drop files to begin upload</h2>
-        </div>
-        <div [class.inert]="fileIsOver">
-            <router-outlet></router-outlet>
-        </div>
-    </ng-template>
-</ngx-file-drop>
+<pngx-file-drop>
+    <ng-container content>
+        <router-outlet></router-outlet>
+    </ng-container>
+</pngx-file-drop>
 
 <tour-step-template>
     <ng-template #tourStep let-step="step">