refactor(editor): remove gfx tool global type (#12116)

Closes: BS-2650

packages/frontend/core/src/blocksuite/ai/actions/edgeless-handler.ts

@@ -1,4 +1,5 @@
 import { splitElements } from '@blocksuite/affine/blocks/root';
+import { DefaultTool } from '@blocksuite/affine/blocks/surface';
 import type * as PointerEffect from '@blocksuite/affine/gfx/pointer';
 import {
   CodeBlockModel,
@@ -358,7 +359,7 @@ function updateEdgelessAIPanelConfig<
   config.hideCallback = () => {
     aiPanel.updateComplete
       .finally(() => {
-        edgelessCopilot.gfx.tool.setTool('default');
+        edgelessCopilot.gfx.tool.setTool(DefaultTool);
         edgelessCopilot.gfx.selection.set({
           elements: [],
           editing: false,
@@ -431,7 +432,7 @@ export function actionToHandler<T extends keyof BlockSuitePresets.AIActions>(
 
     if (!referenceElement) {
       const gfx = host.std.get(GfxControllerIdentifier);
-      gfx?.tool.setTool({ type: 'default' });
+      gfx?.tool.setTool(DefaultTool);
       edgelessCopilot.lockToolbar(false);
       return;
     }

packages/frontend/core/src/blocksuite/ai/tool/copilot-tool.ts

@@ -1,4 +1,5 @@
 /* oxlint-disable @typescript-eslint/no-non-null-assertion */
+import { DefaultTool } from '@blocksuite/affine/blocks/surface';
 import { IS_MAC } from '@blocksuite/affine/global/env';
 import {
   Bound,
@@ -67,7 +68,7 @@ export class CopilotTool extends BaseTool {
     this._dragging = false;
     this.dragStartPoint = [0, 0];
     this.dragLastPoint = [0, 0];
-    this.gfx.tool.setTool('default');
+    this.gfx.tool.setTool(DefaultTool);
   }
 
   override activate(): void {
@@ -129,7 +130,7 @@ export class CopilotTool extends BaseTool {
           : evt.raw.ctrlKey);
 
       if (useCopilot) {
-        this.controller.setTool('copilot');
+        this.controller.setTool(CopilotTool);
         return false;
       }
 
@@ -143,7 +144,7 @@ export class CopilotTool extends BaseTool {
       return;
     }
 
-    this.gfx.tool.setTool('default');
+    this.gfx.tool.setTool(DefaultTool);
   }
 
   updateDragPointsWith(selectedElements: GfxModel[], padding = 0) {

packages/frontend/core/src/blocksuite/ai/widgets/edgeless-copilot-panel/toolbar-entry.ts

@@ -10,7 +10,7 @@ import { css, html, LitElement } from 'lit';
 import { property } from 'lit/decorators.js';
 
 import type { AIItemGroupConfig } from '../../components/ai-item/types';
-import type { CopilotTool } from '../../tool/copilot-tool';
+import { CopilotTool } from '../../tool/copilot-tool';
 
 export class EdgelessCopilotToolbarEntry extends WithDisposable(LitElement) {
   static override styles = css`
@@ -51,7 +51,7 @@ export class EdgelessCopilotToolbarEntry extends WithDisposable(LitElement) {
       }
     });
 
-    this._gfx.tool.setTool('copilot');
+    this._gfx.tool.setTool(CopilotTool);
     (this._gfx.tool.currentTool$.peek() as CopilotTool).updateSelectionWith(
       Array.from(toBeSelected),
       10

packages/frontend/core/src/blocksuite/ai/widgets/edgeless-copilot/index.ts

@@ -1,3 +1,4 @@
+import { CopilotTool } from '@affine/core/blocksuite/ai/tool/copilot-tool';
 import { EdgelessLegacySlotIdentifier } from '@blocksuite/affine/blocks/surface';
 import {
   Bound,
@@ -205,7 +206,7 @@ export class EdgelessCopilotWidget extends WidgetComponent<RootBlockModel> {
   override connectedCallback(): void {
     super.connectedCallback();
 
-    const CopilotSelectionTool = this.gfx.tool.get('copilot');
+    const CopilotSelectionTool = this.gfx.tool.get(CopilotTool);
 
     this._disposables.add(
       CopilotSelectionTool.draggingAreaUpdated.subscribe(shouldShowPanel => {