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_linux/src/linux/wayland/display.rs

@@ -0,0 +1,42 @@
+use std::{
+    fmt::Debug,
+    hash::{Hash, Hasher},
+};
+
+use anyhow::Context as _;
+use uuid::Uuid;
+use wayland_backend::client::ObjectId;
+
+use gpui::{Bounds, DisplayId, Pixels, PlatformDisplay};
+
+#[derive(Debug, Clone)]
+pub(crate) struct WaylandDisplay {
+    /// The ID of the wl_output object
+    pub id: ObjectId,
+    pub name: Option<String>,
+    pub bounds: Bounds<Pixels>,
+}
+
+impl Hash for WaylandDisplay {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.id.hash(state);
+    }
+}
+
+impl PlatformDisplay for WaylandDisplay {
+    fn id(&self) -> DisplayId {
+        DisplayId::new(self.id.protocol_id() as u64)
+    }
+
+    fn uuid(&self) -> anyhow::Result<Uuid> {
+        let name = self
+            .name
+            .as_ref()
+            .context("Wayland display does not have a name")?;
+        Ok(Uuid::new_v5(&Uuid::NAMESPACE_DNS, name.as_bytes()))
+    }
+
+    fn bounds(&self) -> Bounds<Pixels> {
+        self.bounds
+    }
+}