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/build-docker

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# Use a docker BASE_IMAGE to test building Zed.
+# e.g: ./script/bundle-docker ubuntu:20.04
+#
+# Increasing resources available to podman may speed this up:
+# podman machine stop
+# podman machine set --memory 16384 --cpus 8 --disk-size 200
+# podman machine start
+
+set -euo pipefail
+
+BASE_IMAGE=${BASE_IMAGE:-${1:-}}
+if [ -z "$BASE_IMAGE" ]; then
+    echo "Usage: $0 BASE_IMAGE" >&2
+    exit 1
+fi
+
+export DOCKER_BUILDKIT=1
+cd "$(dirname "$0")/.."
+
+podman build . \
+    -f Dockerfile-distros \
+    -t many \
+    --build-arg BASE_IMAGE="$BASE_IMAGE"