新增图片画布项目页

新增 /project 项目页和我的页项目入口

补齐图片画布工程列表、重命名和删除 API

支持 /editor/canvas 按 projectid 加载指定工程

更新图片画布文档、TRACKING 和对应测试

src/components/image-editor/ImageCanvasEditorView.tsx

@@ -42,6 +42,7 @@ import {
   type EditorImageGenerationResult,
   type EditorProjectLayerSnapshot,
   generateEditorImage,
+  loadEditorProject,
   loadOrCreateRecentEditorProject,
   saveEditorProjectLayout,
 } from '../../services/image-editor/editorProjectClient';
@@ -639,7 +640,16 @@ export function ImageCanvasEditorView() {
 
   useEffect(() => {
     let cancelled = false;
-    loadOrCreateRecentEditorProject()
+    const projectIdFromQuery =
+      typeof window === 'undefined'
+        ? null
+        : new URLSearchParams(window.location.search).get('projectid')?.trim() ||
+          null;
+    const loadProject = projectIdFromQuery
+      ? loadEditorProject(projectIdFromQuery)
+      : loadOrCreateRecentEditorProject();
+
+    loadProject
       .then((project) => {
         if (cancelled) {
           return;