修复图片编辑器生图登录提示

调整编辑器 API 鉴权策略，允许通过 refresh cookie 静默补 access token

真实生图遇到未授权时显示登录提示，不再直接暴露 requestId

补充编辑器组件和客户端测试，并更新方案文档与跟踪记录

src/components/image-editor/ImageCanvasEditorView.tsx

@@ -43,6 +43,7 @@ import {
   loadOrCreateRecentEditorProject,
   saveEditorProjectLayout,
 } from '../../services/image-editor/editorProjectClient';
+import { ApiClientError } from '../../services/apiClient';
 
 type EditorAsset = {
   id: string;
@@ -427,6 +428,19 @@ function getPointerId(event: ReactPointerEvent<HTMLElement>) {
   return Number.isFinite(nativeId) ? nativeId : -1;
 }
 
+function resolveImageGenerationErrorMessage(error: unknown) {
+  if (
+    error instanceof ApiClientError &&
+    (error.status === 401 || error.status === 403)
+  ) {
+    return '请先登录后再生成图片';
+  }
+
+  return error instanceof Error && error.message.trim()
+    ? error.message
+    : '生成图片失败';
+}
+
 export function ImageCanvasEditorView() {
   const canvasViewportRef = useRef<HTMLDivElement | null>(null);
   const uploadInputRef = useRef<HTMLInputElement | null>(null);
@@ -1016,10 +1030,7 @@ export function ImageCanvasEditorView() {
         ...dialog,
         prompt: normalizedPrompt,
         status: 'failed',
-        errorMessage:
-          error instanceof Error && error.message.trim()
-            ? error.message
-            : '生成图片失败',
+        errorMessage: resolveImageGenerationErrorMessage(error),
       });
     }
   };