CurveFan 1.1.1

Changes

• Fix fan curve preview rendering for built-in presets.
• Use continuous monotone cubic smoothing for fan curve control.
• Keep preview points, line, and fill aligned to the same RPM display range.
• Add RPM slew-rate limiting for smoother curve control changes.
• Update the README main window screenshot.

Verification

• swift test
• swift build -c release

Asset

• CurveFan-1.1.1.dmg
• SHA-256: 9c9d5e2284e366bfd4868b1f7ada16edb8a8083ef2f65f98e27a44d788e44719