* feat: rename worktree folder to match branch on first work
When the first agent message auto-renames a freshly created creature branch to a
short, work-derived name, also align the on-disk worktree folder and the sidebar
display name with it. Re-key every worktree-scoped slice of state — renderer
store maps plus the persisted main-process state — through the resulting id
change so the live worktree survives the rename instead of being treated as a
deletion (its tabs, terminals, browser panes, and git status all follow).
The rename is best-effort and local-only: a skip or failure (remote runtime,
Windows lock, destination taken) leaves the folder as-is and never undoes the
branch/display rename that already landed.
Squashed from the original PR #4743 commits, rebased onto upstream/main to drop
accumulated merge commits and i18n formatting churn so the branch carries only
the feature diff:
- Rename worktree folder to match branch on first work
- migrate renamed worktree session ids
- keep the live worktree alive through a folder rename
- address PR review feedback
* Address PR review feedback (#4743)
- orca-runtime: emit in-process worktreesChanged client event on folder rename, mirroring notifyBranchRenamed so onClientEvent listeners aren't left stale
- worktrees: re-key rightSidebarExplorerViewByWorktree and activeWorkspaceKey through a worktree-identity rename (both were worktree-scoped but missed by buildWorktreeRenameState)
- branch-name-from-work: treat prefix-only model output as an empty slug so the caller skips the rename instead of producing a doubled prefix
- worktree-folder-rename-target: document why posix.dirname is safe (Windows filtered out earlier)
- tests for each of the above
* Extract branch rename test helpers to a separate harness file
Move git responders, mock builders, and test event fixtures out of
first-work-branch-rename.test.ts into a new test harness file. This
reduces file length and removes the max-lines ESLint disable directive,
complying with project style guidelines.
* Wrap entire OnboardingFlow in TooltipProvider
Enable the use of tooltips anywhere within the onboarding flow, rather
than restricting them to the step indicators.
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Co-authored-by: Jinjing <6427696+AmethystLiang@users.noreply.github.com>