chore(license): switch to Apache-2.0 and bump version to 0.0.2

- replace AGPL-3.0-only LICENSE with Apache License 2.0
- remove CLA.md and COPYRIGHT
- add NOTICE file and update README license text + roadmap
- drop AGPL SPDX/copyright headers across codebase
- update project/test/tool version strings to 0.0.2

Author: akhundMurad