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/snap-try

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# This script is intended to be run after `snap-build`.
+#
+# It expects a version to be passed as the first argument, and expects
+# the built `.snap` for that version to be in the current directory.
+#
+# This will uninstall the current `zed` snap, replacing it with a snap
+# that directly uses the `snap/unpacked` directory.
+
+set -euxo pipefail
+
+if [ "$#" -ne 1 ]; then
+  echo "Usage: $0 <release_version>"
+  exit 1
+fi
+
+# Rerun as root
+[ "$UID" -eq 0 ] || exec sudo bash -e "$0" "$@"
+
+snap remove zed || true
+mkdir -p snap
+rm -rf snap/unpacked
+unsquashfs -dest snap/unpacked "zed_$1_amd64.snap"
+snap try --classic snap/unpacked