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>

crates/vim/test_data/test_caret_mark.json

@@ -0,0 +1,35 @@
+{"Put":{"state":"Line one\nLine two\nLine three\nˇLine four\nLine five\n"}}
+{"Key":"c"}
+{"Key":"w"}
+{"Key":"shift-s"}
+{"Key":"t"}
+{"Key":"r"}
+{"Key":"a"}
+{"Key":"i"}
+{"Key":"g"}
+{"Key":"h"}
+{"Key":"t"}
+{"Key":"space"}
+{"Key":"t"}
+{"Key":"h"}
+{"Key":"i"}
+{"Key":"n"}
+{"Key":"g"}
+{"Key":"escape"}
+{"Key":"j"}
+{"Key":"j"}
+{"Key":"'"}
+{"Key":"^"}
+{"Get":{"state":"Line one\nLine two\nLine three\nˇStraight thing four\nLine five\n","mode":"Normal"}}
+{"Key":"`"}
+{"Key":"^"}
+{"Get":{"state":"Line one\nLine two\nLine three\nStraight thingˇ four\nLine five\n","mode":"Normal"}}
+{"Key":"k"}
+{"Key":"a"}
+{"Key":"!"}
+{"Key":"escape"}
+{"Key":"k"}
+{"Key":"g"}
+{"Key":"i"}
+{"Key":"?"}
+{"Get":{"state":"Line one\nLine two\nLine three!?ˇ\nStraight thing four\nLine five\n","mode":"Insert"}}