What's new:
1. Add the Z/X key on the keyboard to rotate the item.
2. Increase the display/hide FPS value by pressing the "F12" key.
Adjustments and fixes:
1. Adjust the display effect of some fonts.
2. Fix the problem that the curtains are placed abnormally in scenes 2 and 3.
3. Adjust some text content.
4. Optimize performance.
Known issues:
1. When a scene contains and turns on a large number of lights, the system will consume a lot of GPU resources (to be resolved).