chore: add project configs, backend repair services, docs, and code quality tooling
- Add pre-commit hooks (ruff, black, prettier) and ESLint/Prettier configs - Add backend repair services (execution, orchestration, preview) with tests - Add project documentation (CLAUDE.md, README.md, design specs and plans) - Add MissingTagsInlinePanel component for exception handling - Add pyproject.toml with ruff/black configuration Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in: