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>

script/get-crate-version.ps1

@@ -0,0 +1,16 @@
+if ($args.Length -ne 1) {
+    Write-Error "Usage: $($MyInvocation.MyCommand.Name) <crate_name>"
+    exit 1
+}
+
+$crateName = $args[0]
+
+$metadata = cargo metadata --no-deps --format-version=1 | ConvertFrom-Json
+
+$package = $metadata.packages | Where-Object { $_.name -eq $crateName }
+if ($package) {
+    $package.version
+}
+else {
+    Write-Error "Crate '$crateName' not found."
+}