feat: v2

[loks0n]

Summary by CodeRabbit

• New Features

  • Message-driven DNS API: full DNS message/record/domain modeling, RFC-compliant zone import/export, in-memory resolver and local test server.

• Bug Fixes

  • Prevents sending empty UDP responses; adds robust decode/error handling (partial-decode support) and response validation; improved telemetry and diagnostics.

• Tests

  • Reorganized unit/e2e suites with extensive message/record/zone/resolver tests; legacy tests consolidated/removed.

• Chores

  • Platform/tooling updates; .gitignore now ignores out.log and .phpunit.result.cache.