feat(display): windows: full-screen, F1 cycles, OS bar (names, front, user); canvas-only (display-owned buffers, 4 max, reused); launchers OPEN (pm per app, terminal own), window caps minted by display; FORGET on launcher death via init courier; raster crate (font, chunked text); F-keys in input; terminal+snake on canvas; REDRAW gone

Cargo.toml

@@ -1,6 +1,7 @@
 [workspace]
 members = [
     "crates/adapter-riscv",
+    "crates/raster",
     "crates/apps/flaky",
     "crates/apps/hello",
     "crates/apps/shell",
@@ -127,6 +128,7 @@ libkos = { path = "crates/libkos" }
 
 # ports
 port-framebuffer = { path = "crates/ports/framebuffer" }
+raster = { path = "crates/raster" }
 port-block-device = { path = "crates/ports/block-device" }
 port-input-device = { path = "crates/ports/input-device" }