fix: harden widget editor previews

packages/widgets/src/modals/widget-edit-modal.module.css

@@ -56,19 +56,9 @@
   position: absolute;
   top: 0;
   left: 0;
-  overflow: hidden;
-  box-shadow: var(--mantine-shadow-lg);
   transform-origin: top left;
 }
 
-.previewTitle {
-  position: absolute;
-  z-index: 2;
-  top: var(--mantine-spacing-xs);
-  left: var(--mantine-spacing-xs);
-  max-width: calc(100% - var(--mantine-spacing-md));
-}
-
 .previewContent {
   width: 100%;
   height: 100%;