a441ea2fac
- Add backend API endpoints for SSH key CRUD (POST, GET, DELETE) - Implement Ed25519 key generation with Fernet-encrypted private keys - Add frontend SSH keys page with generate, list, and delete functionality - Include copy-to-clipboard for public keys - Add responsive CSS styles for key cards - Register ssh_keys router in main.py - Add basic auth tests for SSH key endpoints Quality gates: ruff ✓, mypy ✓, typecheck ✓, lint ✓