feat(init,display): loader streams ELF segments (any size, kills half-built proc); window pixels RGBA8 premul (tiny-skia native), canvas mapped plain memory + pixels_mut/touch

crates/servers/display-server/src/host.rs

@@ -67,7 +67,7 @@ impl Host for KernelHost {
             if at + PIXEL_BYTES > window.len() {
                 return;
             }
-            *px = Color::from_raw(window.read::<u32>(ByteOffset::new(at)));
+            *px = Color::from_rgba(window.read::<u32>(ByteOffset::new(at)).to_le_bytes());
         }
     }