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>

Dockerfile-distros

@@ -0,0 +1,25 @@
+# syntax=docker/dockerfile:1
+
+ARG BASE_IMAGE
+FROM ${BASE_IMAGE}
+WORKDIR /app
+ARG TZ=Etc/UTC \
+    LANG=C.UTF-8 \
+    LC_ALL=C.UTF-8 \
+    DEBIAN_FRONTEND=noninteractive
+ENV CARGO_TERM_COLOR=always
+
+COPY script/linux script/
+RUN ./script/linux
+COPY script/install-cmake script/
+RUN ./script/install-cmake "3.30.4"
+
+COPY . .
+
+# When debugging, make these into individual RUN statements.
+# Cleanup to avoid saving big layers we aren't going to use.
+RUN . "$HOME/.cargo/env" \
+    && cargo fetch \
+    && cargo build \
+    && cargo run -- --help \
+    && cargo clean --quiet