Add initial project documentation and gitignore

- Add comprehensive README.md explaining AnimeLibrarian features and usage
- Add .gitignore with Python exclusions and .crush file
- Document Linux-specific requirements and local file processing

💘 Generated with Crush

Assisted-by: GLM-4.6 via Crush <crush@charm.land>

.gitignore

@@ -0,0 +1,65 @@
+# Fichiers à ignorer pour Git
+
+# Fichiers du système Crush
+.crush
+
+# Environnement virtuel Python
+venv/
+env/
+ENV/
+
+# Fichiers Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# Configuration et données sensibles
+config.json
+secrets.json
+.env
+*.log
+
+# Fichiers temporaires
+*.tmp
+*.temp
+.DS_Store
+Thumbs.db
+
+# Fichiers éditeurs
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Tests et couverture
+.coverage
+htmlcov/
+.tox/
+.pytest_cache/
+coverage.xml
+
+# Documentation
+docs/_build/
+
+# Logs
+logs/
+*.log