✨ feat(vscode): 代码阅读加「问 AI」，块下面问 Claude Code，问答存进 .spx 挂在块下

vscode/src/codeReader/index.ts

@@ -12,6 +12,7 @@ import { createTypeScriptAdapter } from './languages/typescript'
 import { resolveReference } from './libraryRules'
 import { registerNoteCommands } from './notes/commands'
 import { FileNotes } from './notes/fileNotes'
+import { CodeQa } from './qa/codeQa'
 import { CodeReaderRegistry } from './registry'
 import { celeryRule } from './rules/celery'
 import { enumRule } from './rules/enum'
@@ -48,7 +49,7 @@ async function openFile(uri: Uri, registry: CodeReaderRegistry): Promise<void> {
 }
 
 /**
- * 接入代码阅读：注册表、侧栏文件树（复制、文件注释）、预览编辑器、编辑器右上角的「预览 / 编辑」切换。
+ * 接入代码阅读：注册表、侧栏文件树（复制、文件注释）、预览编辑器（含问 AI）、编辑器右上角的「预览 / 编辑」切换。
  * 内置的语言插件、翻译插件和库规则与其他扩展一样通过返回的 API 注册。
  */
 export function registerCodeReader(context: ExtensionContext): CodeReaderApi {
@@ -62,11 +63,13 @@ export function registerCodeReader(context: ExtensionContext): CodeReaderApi {
     return runtime.parse(adapter, languageId, source)
   }, report))
   const resolve = (reference: RuleReference): Promise<RuleLocation[]> => resolveReference(reference, registry.libraryRules(), indexes, report)
-  const previews = new PreviewEditorProvider(context.extensionUri, registry, runtime, new BlockFilter(context.workspaceState), resolve)
+  const qa = new CodeQa()
+  const previews = new PreviewEditorProvider(context.extensionUri, registry, runtime, new BlockFilter(context.workspaceState), resolve, qa)
   const notes = new FileNotes()
   const files = new FileTreeProvider(OPEN_COMMAND, notes)
 
   context.subscriptions.push(
+    qa,
     notes,
     indexes,
     registerNoteCommands(notes),