UI Widget Enhancements:
- Add texture support to UICheckbox (box and checkmark textures)
- Add texture support to UISlider (track and handle textures)
- Add texture support to UIPanel (background texture)
- Add texture support to UIProgressBar (background and fill textures)
- Add texture support to UIScrollPanel (background and scrollbar textures)
- All widgets now support textureId with tint color for flexible styling
BgfxRenderer:
- Add texture loading helpers for widget texturing
- Update RHI device for texture management
- Add ResourceCache texture ID support
Maintenance:
- Add tmpclaude-* to .gitignore (temporary Claude Code directories)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
StillHammer
b39854cf2c