chore: bump version to 0.1.0b3

Merge pull request #25 from tars-endurance/feature/database-cache-config

test: integration test validates database cache config against real binary

feat: emit database cache config at top level with evmJsonRpcCache

fix: bump version in pyproject.toml to 0.1.0b2

release: v0.1.0b2

Merge pull request #22 from tars-endurance/fix/platform-artifact-names

docs: remove placeholder checksum from verify_checksum docstring

feat: auto-verify checksums from GitHub releases, add Windows support

fix: correct platform artifact names to match GitHub releases

fix: correct platform binary names to match GitHub release artifacts

Merge pull request #21 from tars-endurance/feature/install-improvements

ci: add codecov config — 90% project, 80% patch targets

fix: add return type annotation to __main__.main()

Merge pull request #20 from tars-endurance/fix/export-install-erpc