v6.3

Major Speed and Logic Improvements
Fixed Compiled Binary
Unify logging and expand coverage
Rewrite integrity/hash system with fallback, retry, and error handling
Improve random digit generation and “No Elevation” option
Refactor installer: path fixes, shortcuts, registry entries, prompts
Build: add metadata, UPX packing, ignore .integrity
Bug fixes, typos and general improvements

Full Changelog: v6.2...v6.3