- Add Login() method to toughswitch and edgeos clients
- Use zerolog's built-in context methods for logger storage
- Add context helpers for toughswitch/edgeos clients
- Create prepareClients prerun to initialize clients from config
- Consolidate device fetching into shared client.go helper
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add Add and Del methods to Client for dynamic host management.
- Add RWMutex to Client to protect the devices map.
- Add Transport to Config to allow mocking HTTP transport in tests.
- Add getDeviceByHost helper to centralize device lookup locking.
- Refactor GetAll* methods to snapshot host keys before iteration to avoid concurrent map read/write panic.
- Add tests for thread safety and Add/Del functionality.
