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

.gitignore

@@ -0,0 +1,71 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# Virtual Environment
+.venv/
+venv/
+ENV/
+env/
+
+# PyCharm
+.idea/
+
+# VS Code
+.vscode/
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# pytest
+.pytest_cache/
+.coverage
+htmlcov/
+*.cover
+.hypothesis/
+
+# Database
+*.db
+*.sqlite
+*.sqlite3
+
+# Environment files
+.env
+.env.local
+.env.*.local
+
+# Logs
+*.log
+logs/
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Temporary files
+*.swp
+*.swo
+*~
+.tmp/