Error Handling & User Feedback

[GowsiSM]

Description:
Implement comprehensive error handling and user-friendly error messages.

Backend Tasks:

• Catch and format compilation errors

• Catch and format runtime errors

• Handle timeout errors

• Handle container acquisition failures

• Return structured error responses

Frontend Tasks:

• Display compilation errors in console

• Show runtime errors clearly

• Add timeout notifications

• Implement toast notifications for system errors

• Style error messages (red/warning colors)

Acceptance Criteria:
All error types have clear messages
Users understand what went wrong
Errors don't crash the application