[Requests and ideas] Hope GHC support creating new session with local project in Copilot Mobile.

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

Hope GHC support creating new session with local project in Copilot Mobile. Now I can only use the existing session created in my computer.

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| Field | Value |
| --- | --- |
| App version | 1.0.10 |
| OS | Windows 10.0.26200 |
| Theme | GitHub |
| Path | /chat |
| Tenure | Week 6 |

从 /chat 路径开始，检查当前在计算机上创建的会话是如何加载到 Copilot Mobile 中的。定义用户应如何选择或创建本地项目并开始新会话，然后验证完整流程在所报告的 Windows 环境中正常运行。完成的标准是用户可以使用本地项目创建新会话，而不只是重复使用现有会话。

由索引模型根据 Issue 内容生成。