✨ feat(vscode): 问 AI 输入框能粘贴、拖进图片随问题发给 Claude Code，缩略图能点开看大图，图片存进 .spx/code-qa 跟着问答删

vscode/src/codeReader/editor/previewEditor.ts

@@ -1,4 +1,5 @@
 import type { CustomTextEditorProvider, Disposable, TextDocument, TextDocumentShowOptions, Uri, WebviewPanel } from 'vscode'
+import type { ClaudeImage } from '../../cc/spawnClaude'
 import type { BlockView } from '../blockView'
 import type { RuleLocation, RuleReference } from '../contract'
 import type { CodeQa } from '../qa/codeQa'
@@ -45,7 +46,9 @@ export class PreviewEditorProvider implements CustomTextEditorProvider {
   ) {}
 
   resolveCustomTextEditor(document: TextDocument, panel: WebviewPanel): void {
-    panel.webview.options = { enableScripts: true, localResourceRoots: [webviewUiRoot(this.extensionUri)] }
+    // 问答带的图片（工作区文件夹的 .spx/code-qa/）也要能读，历史里才画得出缩略图
+    const imageRoot = this.qa.imageRoot(document.uri)
+    panel.webview.options = { enableScripts: true, localResourceRoots: [webviewUiRoot(this.extensionUri), ...(imageRoot ? [imageRoot] : [])] }
     panel.webview.html = webviewHtml(panel.webview, this.extensionUri, 'code-reader.html')
     const key = document.uri.toString()
     const preview = new Preview(document, panel, this, this.registry, this.runtime, this.filter, this.reveals.get(key))
@@ -219,7 +222,7 @@ class Preview {
 
   private postQa(): void {
     if (this.ready)
-      this.post(this.owner.qa.view(this.document.uri))
+      this.post(this.owner.qa.view(this.document.uri, file => this.panel.webview.asWebviewUri(file).toString()))
   }
 
   /** profile 列表每次现读（同看板），读完页面还在才发。 */
@@ -233,14 +236,14 @@ class Preview {
    * 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 async ask(askId: string, anchor: string, question: string): Promise<void> {
+  private async ask(askId: string, anchor: string, question: string, images: ClaudeImage[]): 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。'
-      : await 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, images })
     if (refused !== undefined) {
       this.post({ type: 'answerEnd', askId, status: 'failed', error: refused })
       return
@@ -264,7 +267,7 @@ class Preview {
         await this.push()
         return
       case 'ask':
-        await this.ask(msg.askId, msg.anchor, msg.question)
+        await this.ask(msg.askId, msg.anchor, msg.question, msg.images)
         return
       case 'selectAskProfile':
         await this.owner.qa.profiles.select(msg.id)