tmc_pc-v0.1.0

Add support for update checking and improve build configurations

- Added `port_update_check.c` and `port_update_check.h` to implement functionality for checking updates from GitHub.
- Integrated update checking into the main application flow in `port_main.c`.
- Updated `README.md`, `_build.yaml`, and `flake.nix` to include `curl` as a dependency for fetching updates.
- Modified `xmake.lua` to ensure proper linking and version management.
- Enhanced `port_runtime_config.cpp` to manage new configuration options related to update checking.
- Updated patches for `viruappu` to ensure compatibility with new features.