Module progress 

Terminal progress bars and spinners for test feedback.

This module provides user interface components for test progress:

• SpeedProgress — Progress bar with real-time speed display
• Spinners for individual test phases (server discovery, ping, etc.)
• NO_COLOR environment variable support for disabling colored output
• Colorized finish messages with test results

Structs

SpeedProgress

A progress tracker for download/upload tests. Updates a single shared progress bar with live speed.

Functions

create_spinner

Simple spinner for non-speed phases (server fetch, ping).

finish_ok

Finish a simple spinner with a checkmark.

no_color

Detect if NO_COLOR environment variable is set