- Commented out the coverage failure threshold in `pyproject.toml` until tests are written.
- Updated `install-hooks.sh` to create a pre-push hook template that is disabled by default, with instructions for enabling it when tests are ready.
- Introduced `lint` and `lint-fix` applications in `flake.nix` for unified linting of backend (Python) and frontend (TypeScript/Svelte) code.
- Added `scripts/lint.sh` for manual linting execution.
- Created `scripts/install-hooks.sh` to set up git hooks for automatic linting before commits and optional tests before pushes.
- Updated `README.md` with instructions for using the new linting features and git hooks.
