chore(license): relicense project under CC0 1.0 Universal

- Replaced custom Land Public License v1.0 (LPL-1.0) with CC0 1.0 Universal public domain dedication
- Removes copyleft requirements and simplifies third-party contributions/distribution
- Aligns with open collaboration goals by allowing unrestricted use/modification
- Maintains project's commitment to openness while reducing license complexity
- Retains copyright notice preservation requirements from original license
- Enables broader adoption by permitting commercial use without attribution

Refs # (include relevant issue if applicable)

Author: NikolaRHristov