Lexical: Fixed tiny image resizer on image insert

Added specific focus on image insert, and updated resize handler to
watch for load events and toggle a resize once loaded.

resources/js/wysiwyg/ui/defaults/buttons/objects.ts

@@ -92,6 +92,7 @@ export const image: EditorButtonDefinition = {
                 context.editor.update(() => {
                     const link = $createLinkedImageNodeFromImageData(image);
                     $insertNodes([link]);
+                    link.select();
                 });
             })
         });