Deliver each drop to the zone under the cursor

app/MindWork AI Studio/Components/DropZoneScope.razor

@@ -0,0 +1,8 @@
+@* One element, and the content immediately inside it. Layouts hang child selectors on this
+   element, for instance app.css does on .inner-scrolling-context, so an extra level here would
+   break them. The cascading value renders no element of its own. *@
+<div class="@this.Class" style="@this.Style" data-drop-zone-id="@this.EffectiveState.ScopeId">
+    <CascadingValue Value="@this.EffectiveState" IsFixed="@true">
+        @this.ChildContent
+    </CascadingValue>
+</div>