Deliver each drop to the zone under the cursor

app/MindWork AI Studio/Dialogs/ChatTemplateDialog.razor

@@ -3,6 +3,8 @@
 
 <MudDialog>
     <DialogContent>
+        @* A drop anywhere in this dialog belongs to the dialog, not to the page behind it: *@
+        <DropZoneScope>
         <MudJustifiedText Class="mb-3" Typo="Typo.body1">
             @T("Create your custom chat template to tailor the LLM's behavior for specific tasks or domains. Define a custom system prompt and provide an example conversation to design an AI experience perfectly suited to your requirements.")
         </MudJustifiedText>
@@ -90,7 +92,6 @@
             </MudJustifiedText>
             <AttachDocuments
                 Name="ChatTemplateFileAttachments"
-                Layer="@DropLayers.DIALOGS"
                 @bind-DocumentPaths="@this.fileAttachments"
                 UseSmallForm="false"
                 CatchAllDocuments="true"
@@ -202,6 +203,7 @@
         }
 
         <Issues IssuesData="@this.dataIssues"/>
+        </DropZoneScope>
     </DialogContent>
     <DialogActions>
         @if (this.IsReadOnly)