fix: 修复画布资源定位状态误报

让 focusResource 返回资源匹配结果
未找到画布图层时向右键菜单返回失败状态
补充资源定位成功与失败的回归测试

src/components/image-editor/EditorAgentConversation/useRightClickMenu.ts

@@ -4,6 +4,7 @@ import {
   useState,
 } from 'react';
 
+import type { ImageCanvasActions } from '@/src/components/image-editor/ImageCanvasActionsContext.ts';
 import { readAssetBytes } from '@/src/services/assetReadUrlService.ts';
 import { copyTextToClipboard } from '@/src/services/clipboard.ts';
 import {
@@ -234,7 +235,7 @@ async function downloadAsset(asset: EditorAgentContextAsset) {
 
 function focusAssetOnCanvas(
   asset: EditorAgentContextAsset,
-  onFocusResource?: (resourceId: string) => void,
+  onFocusResource?: ImageCanvasActions['focusResource'],
 ) {
   if (asset.kind !== 'generated_media' || !onFocusResource) {
     return false;
@@ -243,8 +244,7 @@ function focusAssetOnCanvas(
   if (!resourceId) {
     return false;
   }
-  onFocusResource(resourceId);
-  return true;
+  return onFocusResource(resourceId).found;
 }
 
 export function useRightClickMenu({
@@ -252,7 +252,7 @@ export function useRightClickMenu({
   onFocusResource,
 }: {
   onReferenceImage?: (asset: EditorAgentContextAsset) => boolean;
-  onFocusResource?: (resourceId: string) => void;
+  onFocusResource?: ImageCanvasActions['focusResource'];
 } = {}) {
   const [rightClickMenu, setRightClickMenu] =
     useState<RightClickMenuState | null>(null);