✨ 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/webview-ui/src/codeReader/BlockTree.tsx

@@ -1,5 +1,6 @@
 import type { CSSProperties, ReactElement } from 'react'
 import type { QaState } from './qa'
+import type { PendingImage } from './qaImages'
 import type { BlockView } from './types'
 import { ChevronDown, ChevronRight, EyeOff } from 'lucide-react'
 import { Fragment } from 'react'
@@ -37,7 +38,8 @@ export interface QaTree {
   state: QaState
   onToggle: (anchor: string) => void
   onClose: (anchor: string) => void
-  onAsk: (anchor: string, question: string) => void
+  /** images 是贴进输入框的图片，随问题一起发 */
+  onAsk: (anchor: string, question: string, images: PendingImage[]) => void
   onStop: (askId: string) => void
   onDelete: (anchor: string, entryId: string) => void
   /** 换「问 AI」用的 profile（所有块共用），id 同 ProfileOption.id */
@@ -101,7 +103,7 @@ function BlockQa({ anchor, qa }: { anchor: string, qa: QaTree }): ReactElement {
       open={qa.state.open.includes(anchor)}
       profiles={qa.state.profiles}
       onSelectProfile={qa.onSelectProfile}
-      onAsk={question => qa.onAsk(anchor, question)}
+      onAsk={(question, images) => qa.onAsk(anchor, question, images)}
       onStop={qa.onStop}
       onDelete={entryId => qa.onDelete(anchor, entryId)}
       onClose={() => qa.onClose(anchor)}