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>

assets/icons/folder_search.svg

@@ -0,0 +1,5 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M14.0001 13.9999L12.7334 12.7333" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M11.3333 13.3334C12.4378 13.3334 13.3333 12.4379 13.3333 11.3334C13.3333 10.2288 12.4378 9.33337 11.3333 9.33337C10.2287 9.33337 9.33325 10.2288 9.33325 11.3334C9.33325 12.4379 10.2287 13.3334 11.3333 13.3334Z" stroke="black" stroke-width="1.33333" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6 13H3.2C2.88174 13 2.57651 12.8761 2.35148 12.6554C2.12643 12.4349 2 12.1356 2 11.8236V4.17647C2 3.86445 2.12643 3.56521 2.35148 3.34458C2.57651 3.12395 2.88174 3 3.2 3H5.558C5.75666 3.00004 5.95221 3.04842 6.1271 3.14082C6.30199 3.23322 6.45073 3.36675 6.56 3.52941L7.046 4.2353C7.15637 4.39964 7.30703 4.53421 7.48418 4.6267C7.66133 4.71919 7.8593 4.76664 8.06 4.76471H12.8C13.1183 4.76471 13.4235 4.88866 13.6486 5.10929C13.8735 5.32992 14 5.62916 14 5.94118V7" stroke="black" stroke-width="1.2" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>