feat: repair grid border in selection (#206)

libs/components/editor-blocks/src/blocks/grid/Grid.tsx

@@ -261,7 +261,7 @@ const GridContainer = styled('div')<{
     display: 'flex',
     alignItems: 'stretch',
     borderRadius: '10px',
-    border: '1px solid #FFF',
+    border: '1px solid transparent',
     minWidth: `${gridItemMinWidth}%`,
     [`&:hover .${GRID_ITEM_CONTENT_CLASS_NAME}`]: {
         borderColor: theme.affine.palette.borderColor,

libs/components/editor-core/src/editor/selection/selection.ts

@@ -77,9 +77,6 @@ export class SelectionManager implements VirgoSelection {
             type: 'None',
             info: null,
         };
-        // IMP: to delete
-        // @ts-ignore
-        window['selectionManager'] = this;
         this._initWindowSelectionChangeListen();
     }