[Bugs] The worktree name is already different from the branch name it's really distu...

**Mood:** 😊
**Category:** Bugs

The worktree name is already different from the branch name it's really disturbing, at the session creation : let the user choose the woorktree name or update the worktree name when copilot give the branch name. Thanks

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| Field | Value |
| --- | --- |
| App version | 1.0.1 |
| OS | Windows 10.0.26200 |
| Theme | GitHub |
| Path | /chat |
| Tenure | Week 3 |

从 /chat 中的会话创建流程开始，并在 Windows 上复现 worktree 名称与 Copilot 提供的分支名称之间的不一致。明确预期行为是由用户选择名称，还是将 worktree 更新为分支名称；当所选名称能够正确反映且不会干扰会话创建时，即视为完成。

由索引模型根据 Issue 内容生成。