Add unit tests to verify that Version is set and note that Commit and BuildDate may be empty in development builds.
Update .gitignore to ignore the .junie/ directory.
- Embed version info in binaries via ldflags
- Create multi-platform builds, archives, and checksums
- Add Gitea release creation and asset upload in CI
- Introduce GoReleaser config for standardized builds
- Add version command and install script for easy deployment
- Update README with pre-built installation instructions
