refactor(editor): move mindmap view to mindmap package (#11102)

blocksuite/affine/gfx/connector/src/view/index.ts

@@ -0,0 +1 @@
+export * from './view';

blocksuite/affine/gfx/connector/src/view/view.ts

@@ -0,0 +1,27 @@
+import type { ConnectorElementModel } from '@blocksuite/affine-model';
+import {
+  type DragEndContext,
+  type DragMoveContext,
+  type DragStartContext,
+  GfxElementModelView,
+} from '@blocksuite/block-std/gfx';
+
+export class ConnectorElementView extends GfxElementModelView<ConnectorElementModel> {
+  static override type = 'connector';
+
+  override onDragStart = (context: DragStartContext) => {
+    super.onDragStart(context);
+    this.model.stash('labelXYWH');
+  };
+
+  override onDragEnd = (context: DragEndContext) => {
+    super.onDragEnd(context);
+    this.model.stash('labelXYWH');
+  };
+
+  override onDragMove = (context: DragMoveContext) => {
+    const { dx, dy, currentBound } = context;
+
+    this.model.moveTo(currentBound.moveDelta(dx, dy));
+  };
+}