chore: initialize gondulf project structure

Set up Python project with uv environment management and FastAPI stack.

Project structure:
- src/gondulf/ - Main application package
- tests/ - Test suite directory
- pyproject.toml - Project configuration with dependencies
- README.md - Project documentation
- uv.lock - Dependency lock file

Dependencies configured:
- FastAPI + Uvicorn for web framework
- SQLAlchemy for database ORM
- pytest + coverage for testing
- ruff, black, mypy, flake8 for code quality
- Development environment using uv direct execution model

All project standards reviewed and implemented per:
- /docs/standards/coding.md
- /docs/standards/testing.md
- /docs/standards/git.md
- /docs/standards/development-environment.md
- /docs/standards/versioning.md

src/gondulf/__init__.py

@@ -0,0 +1,9 @@
+"""
+Gondulf IndieAuth Server.
+
+A self-hosted IndieAuth server implementation following the W3C IndieAuth
+specification, enabling users to use their own domain as their identity
+when signing into third-party applications.
+"""
+
+__version__ = "0.1.0-dev"