emil28092005
ef7c808304
feat: pause/resume physics + reset scene buttons in ImGui
- 'Pause Physics' / 'Resume Physics' toggle button in debug panel
- 'Reset Scene' button: deletes all objects (except Camera, lights, Floor),
recreates scene via CreateObjects()
- CreateScene split: CreateScene (floor + lights) vs CreateObjects (all
dynamic/decorative objects) — Reset only recreates objects
- physicsEnabled flag controls physicsWorld.Update + SyncTransforms
- Removed duplicate light creation in CreateObjects