Store Module - Delete Store

**Checklist**
- [x] Store DAO - deleteStore
- [x] Store Service - deleteStore

**Estimated Time**
3 hours

**Actual Time**
- Store DAO: 2.5 hours
- Store Service: 0.5 hour

**Progress**
Store DAO: Set up the database connection. Implemented the 'delete store' method to insert store data into the database.
Store Service: Created the service layer to handle business logic. Added the 'delete store' method to interact with the DAO and perform validation.

**Completion Steps**

- [ ] Code review and testing
- [x] Push the code to GitHub
- [ ] Close this issue

**Labels**
- Estimation
- Actual Time
- In Progress
- Completed

审查 issue 中描述的 Store DAO 和 Store Service 的 deleteStore 工作，然后确定项目中可用的测试入口点。完成待处理的代码审查和测试，确保 issue 检查清单全部勾选，并验证 delete-store 的行为。

由索引模型根据 Issue 内容生成。