Support importing existing work trees

**Mood:** 😊
**Category:** Requests and ideas

Support for importing existing worktrees would be very useful.

---
| Field | Value |
| --- | --- |
| App version | 0.2.2 |
| OS | macOS 26.4.1 |
| Theme | GitHub |
| Path | /chat |
| Tenure | Day 2 (Week 1) |