Include build_branch and build_commit fields in CoreCompileInfo struct.
The build script now extracts current git branch and commit hash,
falling back to "unknown" if git commands fail.

- Implement SHA1 hash calculation module with async support
- Add file status analysis for tracking moves, creates, and modifications
- Enhance local file management with relative path handling
- Update virtual file actions with improved tracking capabilities

- Update library exports to include new modules
- Reorganize import structure

- Add examples to workspace members
- Update vcs_data dependencies structure
- Fix library re-export paths in main lib.rs

- Remove old vcs module exports
- Prepare for new vcs_data and vcs_actions integration
- Update library structure to reflect architectural changes

- Add instance_incremental_transfer module for handling incremental data transfers
- Add test_incremental_transfer module for testing incremental transfer functionality
- Update TCP connection library to support new incremental transfer features
- Update Cargo.toml dependencies for TCP connection utilities
- Update main library to integrate new TCP connection functionality