Refreshed brush atlases (Brushes.psb + hard/soft/square PNGs), new DiscordChaos material + texture, and PaintHudPanel slider range/value tweaks.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Add the BrushesSquare texture, replace the duplicated brush slots on the
player with it, show a brush preview in the paint HUD, and surface the
spawn-area tags and conversion reveal delay in the inspector.