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/check-todos

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# Brackets are used around characters so these don't show up in normal search.
+pattern='tod[o]!|FIXM[E]'
+result=$(git grep --no-color --ignore-case --line-number --extended-regexp -e $pattern -- \
+  ':(exclude).github/workflows/ci.yml' \
+  ':(exclude)*criteria.md' \
+  ':(exclude)*prompt.md' || true)
+if [[ -n "${result}" ]]; then
+  echo "${result}"
+  exit 1
+fi