Appends 'alpha' to artifact tag suffix for pull requests in the GitHub Action and changes the build folder name from 'build/Release' to 'build/release' in the Makefile for consistency.
Refactors Makefile and Dockerfile to support static builds via a STATIC variable, simplifying static build targets. Updates genesis transaction data and public key in generated files. Improves GitHub Actions artifact upload by refining tag and prerelease logic.
