- Modified the NewPingManager function to include a configFile argument for better SSH configuration management.
- Updated all relevant tests to reflect the new function signature.
- Enhanced ping functionality to support ProxyJump and ProxyCommand using an external SSH command.
- Adjusted UI initialization to pass the config file to the PingManager.
This change improves flexibility in managing SSH connections and enhances the overall functionality of the ping manager.
- Fix history tests with proper test isolation using temp files
- Fix CMD tests with proper string contains and simplified assertions
- Add missing test utilities and helper functions
- Improve test coverage across all packages
- Remove flaky tests and replace with robust alternatives"