Notas del parche y actualizaciones de Milling machine simulator

🛠️ Update 1.75 - "Save DIY files" button for controller always visible

"Save DIY files" button for controller is now always visible when DLC is available.

🛠️ Update 1.74 - Milling Machine Controller and Thread Tapping

The Milling Machine Controller DLC is out, plus a new M10 tap that cuts real internal threads.

🛠️ Update 1.73 - Sharper Machined Edges, Better Coolant & CNC Fixes

Sharper machined edges with the new Dual Contouring algorithm, improved coolant and many CNC & G-code editor fixes.