Replaces ~46 fmt.Errorf and errors.New calls in production code across pkg/lint, pkg/php, cmd/core-lint, and cmd/qa with structured coreerr.E() calls using the forge.lthn.ai/core/go-log convention. Co-Authored-By: Virgil <virgil@lethean.io>
Co-Authored-By: Virgil <virgil@lethean.io>
Add project type detection (pkg/detect) and complete PHP quality assurance package (pkg/php) with formatter, analyser, audit, security, refactor, mutation testing, test runner, pipeline stages, and QA runner that builds process.RunSpec for orchestrated execution. Co-Authored-By: Virgil <virgil@lethean.io>