feat: 收口文档桥接与 OnlyOffice/Sidebar 回归

- 为 documents.save/meta/content、blocks.patch 与 sidebar.dataset.list 补齐 Rust 协议映射、共享契约与桥接执行器

- 对齐 BlockNote、Mindmap、OnlyOffice 的保存/路由元信息，并补真实浏览器回归脚本与 OnlyOffice 部署基线

- 忽略 Rust 本地构建产物与 Harness 调试状态文件，避免临时产物进入仓库历史

rust/crates/storage-convex-bridge/src/mapping.rs

@@ -29,6 +29,8 @@ pub fn map_command_name_to_convex(command_name: &str) -> &'static str {
     match command_name {
         "create_workspace" => "workspaces:create",
         "create_page" => "pages:create",
+        "blocks.patch" => "documents:updateContent",
+        "documents.save" => "documents:updateContent",
         "documents.title.update" => "documents:updateTitle",
         "documents.stats.update" => "documents:updateStats",
         "documents.options.update" => "documents:updateOptions",
@@ -42,6 +44,9 @@ pub fn map_command_name_to_convex(command_name: &str) -> &'static str {
 
 pub fn map_query_name_to_convex(query_name: &str) -> &'static str {
     match query_name {
+        "documents.meta.get" => "documents:getMeta",
+        "documents.content.get" => "documents:getContent",
+        "sidebar.dataset.list" => "sidebar:datasetList",
         "get_page" => "pages:get",
         "list_page_blocks" => "blocks:list_by_page",
         "search_pages" => "search:pages",