v0.3.0 — 10 more national VAT jurisdictions
Adds tax profiles for Taiwan, UAE, Saudi Arabia, Bahrain, Oman, Türkiye, Chile, Indonesia, Vietnam, Philippines — clean national VAT regimes, rates verified against primary/dated authoritative sources (round-5 verification). Additive/backward-compatible. Gate green: pint, phpstan level max, 19 tests, license-check, sbom, audit.