TV Tint Freeze

Workflow

• Run:
• rg -n "Tint|tint|Clippy|frozen" src/tint.nim src/colors.nim src/step.nim src/renderer.nim
• sed -n '1,200p' src/tint.nim
• sed -n '1,160p' src/colors.nim
• rg -n "TintLayer" src/environment.nim
• Summarize tint and freeze mechanics.