v0.3.0

Added

• (linux) paint the frozen screenshot as the overlay background

Fixed

• (clippy) drop needless return in macOS handoff cfg block

Other

• group args into context structs (clippy::too_many_arguments)
• get clippy and fmt clean on workspace (CI was failing)
• clear CI-gate lint debt — fmt matrix, ChipSeg cfg, Cmd boxing
• (macos) modernize objc2 usage, fix CGImage api, pin toolchain (#15)