Build 0.8.0: Rotor Spin Update — War Room: Tactical Sandbox Steam update #5384224

\ ● Any unit can now have a continuously spinning part — helicopter rotors, drone propellers, radar dishes, windmills, or anything else that should spin nonstop during the simulation. ● Found right next to Bind / Unbind / Docking: a new "Rotor Spin" toggle, with a speed slider (0° to 1800° per second) to control how fast the part spins. ● Build your helicopter or drone from two pieces (body + rotor/propeller), use "Bind" to attach the spinning part to the body, then select the rotor and activate Rotor Spin. The rotor keeps spinning while the body flies its own route. ● Optional "Gradual Start" mode: instead of snapping to full speed instantly, the rotor spins up gradually — great for a realistic helicopter takeoff. ● Timed spin sequences: set specific seconds (e.g. "5, 12, 20") to schedule when the rotor starts or stops during the simulation — useful for scripted takeoffs, landings, or e...