✨ 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/App.tsx

@@ -4,12 +4,10 @@ import type { DocumentMessage, Excluded, Reveal } from './types'
 import type { ViewState } from './viewState'
 import { TriangleAlert } from 'lucide-react'
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
-import { OrphanThreads } from './AskThread'
 import { BlockLevel } from './BlockTree'
 import { coveredByEditing, startEditing } from './editing'
 import { applyFilter, keptWhileEditing } from './filter'
 import { FilterBar } from './FilterBar'
-import { orphanThreads } from './qa'
 import { useDefinitionLinks } from './useDefinitionLinks'
 import { HighlightContext, useOccurrences } from './useOccurrences'
 import { useQa } from './useQa'
@@ -86,8 +84,6 @@ export function App(): ReactElement | null {
   const onFocused = useCallback(() => setFocusId(null), [])
   const kindNames = useMemo(() => new Map(doc?.attributes.find(attribute => attribute.id === 'kind')?.values.map(value => [value.id, value.name])), [doc])
   const kindName = useCallback((kind: string) => kindNames.get(kind) ?? kind, [kindNames])
-  /** 找不到原来位置的问答；解析失败时一块都没有，不算 */
-  const orphans = useMemo(() => doc && doc.error === undefined && qa.state.available ? orphanThreads(qa.state.threads, doc.blocks) : [], [doc, qa.state])
   const tree = useMemo((): BlockTreeState | null => doc && {
     version: doc.version,
     editing: new Set(view.editing),
@@ -137,7 +133,6 @@ export function App(): ReactElement | null {
             </div>
           </div>
         )}
-        {orphans.length > 0 && <OrphanThreads threads={orphans} kindName={kindName} onDelete={qa.onDelete} />}
         {doc.blocks.length === 0
           ? doc.error === undefined && <div className="text-[var(--vscode-descriptionForeground)]">这个文件里没有代码。</div>
           : doc.blocks.some(block => !filter.hidden.has(block.id))