feat(ssh): implement SSH connection management and diagnostics

[dl-alexandre]

• Added SSH connection management features including profile management, connection state tracking, and error classification.
• Introduced diagnostics for SSH connections, including redaction and export capabilities.
• Enhanced server discovery and health monitoring functionalities.
• Updated Tauri integration for SSH processes and commands.
• Added tests for SSH functionalities to ensure reliability and correctness.

What does this PR do?

Closes #7790

How did you verify your code works?

Built and ran