✨ feat(vscode): 代码阅读预览顶部加块筛选栏

语言插件按和语言无关的 id 报块属性（通用的由宿主从 facts 推），翻译插件起名，webview 只按 id 筛；
筛选整个工作区共用、记在 workspaceState；JavaScript 不再显示「抽象：否」「仅类型：否」

vscode/src/codeReader/index.ts

@@ -1,6 +1,7 @@
 import type { ExtensionContext, Uri } from 'vscode'
 import type { CodeReaderApi } from './contract'
 import { commands, window, workspace } from 'vscode'
+import { BlockFilter } from './editor/blockFilter'
 import { PREVIEW_VIEW_TYPE, PreviewEditorProvider } from './editor/previewEditor'
 import { showPreview, showSource } from './editor/switchEditor'
 import { FileTreeProvider } from './explorer/fileTree'
@@ -45,7 +46,7 @@ async function openFile(uri: Uri, registry: CodeReaderRegistry): Promise<void> {
 export function registerCodeReader(context: ExtensionContext): CodeReaderApi {
   const registry = new CodeReaderRegistry(context.globalState)
   const runtime = new TreeSitterRuntime(bundledWasmDir())
-  const previews = new PreviewEditorProvider(context.extensionUri, registry, runtime)
+  const previews = new PreviewEditorProvider(context.extensionUri, registry, runtime, new BlockFilter(context.workspaceState))
   const notes = new FileNotes()
   const files = new FileTreeProvider(OPEN_COMMAND, notes)