fix(editor): edgeless selected block is missing in the return of getSelectedBlockCommand (#11813)

blocksuite/affine/shared/src/commands/selection/get-surface-selection.ts

@@ -0,0 +1,10 @@
+import { SurfaceSelection } from '@blocksuite/std';
+
+import type { GetSelectionCommand } from './types';
+
+export const getSurfaceSelectionCommand: GetSelectionCommand = (ctx, next) => {
+  const currentSurfaceSelection = ctx.std.selection.filter(SurfaceSelection)[0];
+  if (!currentSurfaceSelection) return;
+
+  next({ currentSurfaceSelection });
+};