Add repository ignore rules

.gitignore

@@ -0,0 +1,40 @@
+# Python
+__pycache__/
+*.py[cod]
+*.pyo
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+
+# Virtual environments
+.venv/
+venv/
+env/
+
+# Local environment and secrets
+.env
+.env.*
+!.env.example
+config/.env
+config/.env.*
+*.pem
+*.key
+
+# Local models and embeddings
+/models/
+*.gguf
+*.safetensors
+*.bin
+
+# Runtime state
+data/**/*.sqlite3
+data/**/*.sqlite3-*
+data/runtime/*.pid
+data/runtime/*.log
+logs/
+*.log
+
+# OS/editor
+.DS_Store
+.idea/
+.vscode/