merge origin/main into feat/stale-last-directory-fallback-1be0

Keep both Unreleased changelog bullets: the lastDirectory new-chat
fallback and the Git PR panel stale-status fix from main.

Co-authored-by: serkraser <serkraser@gmail.com>

packages/ui/src/lib/gitApi.ts

@@ -2,7 +2,6 @@
 import * as gitHttp from './gitApiHttp';
 import { opencodeClient } from './opencode/client';
 import { renderMagicPrompt } from './magicPrompts';
-import { runtimeFetch } from './runtime-fetch';
 import { requestSmallModel } from './smallModelRequest';
 import { materializeOpenDraftSession, useSessionUIStore } from '@/sync/session-ui-store';
 import { useSelectionStore } from '@/sync/selection-store';