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/upload-extension-cli

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+bash -euo pipefail
+source script/lib/blob-store.sh
+
+commit=$1
+if [ "$#" -ne 1 ] || ! [[ $commit =~ ^[0-9a-f]{40}$ ]]; then
+    echo "Usage: $0 <git-sha>"
+    exit 1
+fi
+
+bucket_name="zed-extension-cli"
+target_triple=$(rustc -vV | sed -n 's|host: ||p')
+
+upload_to_blob_store_public $bucket_name "target/release/zed-extension" "${commit}/${target_triple}/zed-extension"