Make sure the title in AddWidget is never empty

Signed-off-by: ivgo <ivgo@spreadgroup.com>

.changeset/stupid-berries-run.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-home': patch
+---
+
+Make sure the widget name is never empty in the `AddWidgetDialog`. If the title was set to "", the entry would contain an empty string. Use the name as a fallback

plugins/home/src/components/CustomHomepage/AddWidgetDialog.tsx

@@ -29,7 +29,7 @@ interface AddWidgetDialogProps {
 }
 
 const getTitle = (widget: Widget) => {
-  return widget.title ?? widget.name;
+  return widget.title || widget.name;
 };
 
 export const AddWidgetDialog = (props: AddWidgetDialogProps) => {