✨ feat(vscode): 问 AI 收起再展开、重启后接着这块最近的会话问；代码改了对不上的问答不再显示

vscode/webview-ui/src/codeReader/codeReader.css

@@ -679,23 +679,6 @@ body:is(.vscode-light, .vscode-high-contrast-light) [data-badge] { --kind: var(-
   outline-offset: 1px;
   border-radius: 2px;
 }
-/* 预览顶上：找不到原来位置的问答 */
-.cr-qa-orphans {
-  display: flex;
-  flex-direction: column;
-  gap: 6px;
-  margin-bottom: 12px;
-  padding: 6px 10px;
-  border: 1px dashed color-mix(in srgb, var(--vscode-descriptionForeground) 40%, transparent);
-  border-radius: 6px;
-}
-.cr-qa-orphans .cr-qa {
-  --qa-accent: var(--vscode-descriptionForeground);
-}
-.cr-qa-where {
-  color: var(--vscode-descriptionForeground);
-  font-size: 11.5px;
-}
 @media (prefers-reduced-motion: reduce) {
   .cr-qa-spin,
   .cr-qa-answer[data-streaming] > :last-child::after {