logiguard fork v3: full patch set on verified 8c74db0 tree

Includes prior-session patches (carry forward so the app compiles):
  - crates/gpui/build.rs: cross-compile manifest fix
  - crates/gpui/src/platform.rs: PlatformWindow::activate_with_token trait method
  - crates/gpui/src/window.rs: Window::activate_with_token public API
  - crates/gpui_linux/src/linux/wayland/window.rs: WaylandWindow::activate_with_token + activate() keyboard-serial fix

Plus the focus-serial fix:
  - serial.rs: SerialKind::KeyboardEnter
  - client.rs: store wl_keyboard.enter serial; latest_serial_of()

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

crates/gpui/build.rs

@@ -0,0 +1,34 @@
+#![allow(clippy::disallowed_methods, reason = "build scripts are exempt")]
+
+fn main() {
+    println!("cargo::rustc-check-cfg=cfg(gles)");
+
+    let target_os = std::env::var("CARGO_CFG_TARGET_OS").unwrap_or_default();
+
+    if target_os == "windows" {
+        #[cfg(feature = "windows-manifest")]
+        embed_resource();
+    }
+}
+
+#[cfg(feature = "windows-manifest")]
+fn embed_resource() {
+    let crate_dir = std::path::PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap());
+    let manifest = crate_dir.join("resources/windows/gpui.manifest.xml");
+    println!("cargo:rerun-if-changed={}", manifest.display());
+
+    let out_dir = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
+    
+    // Copy resources to OUT_DIR so relative paths work during cross-compilation
+    let manifest_out = out_dir.join("gpui.manifest.xml");
+    std::fs::copy(&manifest, &manifest_out).expect("Failed to copy manifest file");
+    
+    // Create RC file with relative path to copied manifest
+    let fixed_rc = out_dir.join("gpui-fixed.rc");
+    let rc_content = "#define RT_MANIFEST 24\n1 RT_MANIFEST \"gpui.manifest.xml\"";
+    std::fs::write(&fixed_rc, rc_content).unwrap();
+
+    embed_resource::compile(&fixed_rc, embed_resource::NONE)
+        .manifest_required()
+        .unwrap();
+}