Overall IGM optimisation with many new features and tweaks added.

Add Colima support feature and various fixes and enhancements.

Major fixes and overall optitmisation.

Fix code compatibility on macOS.

Refactor UUID generating and fix UUID during setup phase.

Fix tun2socks not working and permission related issue.

Fix UUID missing when configure setup.

Refinement for better tool experience and update Grass image for bett…

…er earning.

Update hostname for proxy instance and update Windows bootstrap scrip…

…t with git install.

Proxy feature enhancement with support for applications using UUIDs.