fix: stabilize local folder AI document workflow

- scope local-folder PageTree revision and document sidebar rendering to fileTreeScope

- preserve projected table/image attrs for local Markdown aggregate fallback

- avoid FileTree restore forced layouts on cold design open

- add API ChatOnly provider runtime and local OCR task handling regressions

rust/crates/mnote-web/src/ssr/pages/layout.rs

@@ -188,6 +188,7 @@ pub fn PageLayout(
                         <span class="wolai-public-pill" data-testid="wolai-public-state" hidden></span>
                         <button type="button" class="wolai-icon-button" title="星标置顶" aria-label="星标置顶" data-mnote-action="toggle-sidebar-shortcut" data-mnote-shortcut-kind="page"><span class="material-symbols-outlined" data-icon="star" aria-hidden="true"></span></button>
                         <button type="button" class="wolai-icon-button" title="演示" aria-label="演示"><span class="material-symbols-outlined" data-icon="slideshow" aria-hidden="true"></span></button>
+                        <button type="button" class="wolai-icon-button mnote-local-ocr-task-toggle" title="OCR 任务" aria-label="OCR 任务" data-testid="mnote-local-ocr-task-toggle" data-mnote-action="toggle-ocr-tasks"><span class="material-symbols-outlined" data-icon="document_scanner" aria-hidden="true"></span><span class="mnote-local-ocr-task-badge" data-mnote-local-ocr-task-count hidden>0</span></button>
                         <button type="button" class="wolai-icon-button" title="评论" aria-label="评论"><span class="material-symbols-outlined" data-icon="comment" aria-hidden="true"></span></button>
                         <button type="button" class="wolai-icon-button" title="分享" aria-label="分享"><span class="material-symbols-outlined" data-icon="share" aria-hidden="true"></span></button>
                         <button type="button" class="wolai-icon-button" title="成员" aria-label="成员"><span class="material-symbols-outlined" data-icon="person_add" aria-hidden="true"></span></button>
@@ -815,6 +816,14 @@ mod tests {
         assert!(LOCAL_UPLOAD_RUNTIME_JS.contains("uploadFileToMediaAsset: uploadFileToMediaAsset"));
         assert!(LOCAL_UPLOAD_RUNTIME_JS.contains("uploadFilesWithResolvedTarget"));
         assert!(LOCAL_UPLOAD_RUNTIME_JS.contains("__mnoteLastEditorUploadRoot"));
+        assert!(
+            LOCAL_UPLOAD_RUNTIME_JS.contains("var imageUrl = localOpenUrl || fallbackUrl || markdownHref;"),
+            "图片上传首屏必须使用本地 open URL 渲染，避免相对 href 在 /documents 下命中退役 Convex 兼容路径"
+        );
+        assert!(
+            LOCAL_UPLOAD_RUNTIME_JS.contains("setImage({ src: imageUrl"),
+            "插入图片时不能直接把 ./asset.png 作为 img.src，否则刷新前会显示破损"
+        );
     }
 
     #[test]