feat(theme): per-app accent: pm gives window manifest accent before app runs (display ACCENT, refused after BUFFER); theme::with_accent keeps hue, shifts lightness until contrast passes, else theme accent; tally pink

crates/theme/src/lib.rs

@@ -8,6 +8,7 @@
 #![no_std]
 #![forbid(unsafe_code)]
 
+mod accent;
 mod contrast;
 mod parse;
 pub mod wire;
@@ -15,6 +16,7 @@ pub mod wire;
 #[cfg(test)]
 mod tests;
 
+pub use accent::with_accent;
 pub use contrast::{check, ratio};
 pub use parse::{Error, parse};