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/components/dashboard/widgets/widget-frame/widget-frame.component.ts

@@ -1,4 +1,4 @@
-import { Component, Input } from '@angular/core'
+import { Component, EventEmitter, Input, Output } from '@angular/core'
 
 @Component({
   selector: 'pngx-widget-frame',
@@ -13,4 +13,19 @@ export class WidgetFrameComponent {
 
   @Input()
   loading: boolean = false
+
+  @Input()
+  draggable: any
+
+  @Output()
+  dndStart: EventEmitter<DragEvent> = new EventEmitter()
+
+  @Output()
+  dndMoved: EventEmitter<DragEvent> = new EventEmitter()
+
+  @Output()
+  dndCanceled: EventEmitter<DragEvent> = new EventEmitter()
+
+  @Output()
+  dndEnd: EventEmitter<DragEvent> = new EventEmitter()
 }