✨ feat(vscode): 问 AI 输入框旁边能选 Claude profile，记住上次选的，问答灰字写用哪个 profile 答的

vscode/src/codeReader/editor/previewEditor.ts

@@ -143,6 +143,10 @@ class Preview {
         if (uris.some(uri => uri.toString() === document.uri.toString()))
           this.postQa()
       }),
+      owner.qa.profiles.subscribe((choice) => {
+        if (this.ready)
+          this.post({ type: 'askProfiles', ...choice })
+      }),
       owner.qa.onDidAnswer((event) => {
         if (event.owner !== document.uri.toString() || !this.ready)
           return
@@ -218,18 +222,25 @@ class Preview {
       this.post(this.owner.qa.view(this.document.uri))
   }
 
+  /** profile 列表每次现读（同看板），读完页面还在才发。 */
+  private async postProfiles(): Promise<void> {
+    const choice = await this.owner.qa.profiles.choice()
+    if (this.ready)
+      this.post({ type: 'askProfiles', ...choice })
+  }
+
   /**
    * 问 anchor 那块代码：按最近一次发出去的块树找到它，把完整问题和追问的话都交给 CodeQa，接不接着上次的会话由它定。
    * 找不到这块（代码刚改过、还没重新发）或问不了时，直接回一条失败。
    */
-  private ask(askId: string, anchor: string, question: string): void {
+  private async ask(askId: string, anchor: string, question: string): Promise<void> {
     const at = locate(this.document.uri)
     const subject = at && this.sent && { path: at.key, languageId: this.document.languageId, ...this.sent, anchor }
     const prompt = subject && askPrompt(subject, question)
     const followUp = subject && followUpPrompt(subject, question)
     const refused = prompt === undefined || followUp === undefined
       ? '这块代码刚改过，找不到了。等预览刷新后重新点「问 AI」再问。'
-      : this.owner.qa.ask(this.document.uri, { askId, anchor, question, prompt, followUp })
+      : await this.owner.qa.ask(this.document.uri, { askId, anchor, question, prompt, followUp })
     if (refused !== undefined) {
       this.post({ type: 'answerEnd', askId, status: 'failed', error: refused })
       return
@@ -249,10 +260,14 @@ class Preview {
         // 先于文档发：第一份文档按筛选画，不会先整份露出来再藏
         this.post({ type: 'filter', excluded: this.filter.excluded })
         this.postQa()
+        void this.postProfiles()
         await this.push()
         return
       case 'ask':
-        this.ask(msg.askId, msg.anchor, msg.question)
+        await this.ask(msg.askId, msg.anchor, msg.question)
+        return
+      case 'selectAskProfile':
+        await this.owner.qa.profiles.select(msg.id)
         return
       case 'stopAsk':
         this.owner.qa.stop(msg.askId)