Fix APP property typing

docs/host_app_rebuild.md

@@ -79,3 +79,19 @@ Implemented behavior:
 - start handshake on launch
 - poll the logic layer with a timer
 - refresh settings page texts from logic state
+
+### Node 6: Qt property typing fix
+
+Files updated in this step:
+
+- `KeyBorad/KeyBorad/APP/AppKeyboardPage.cpp`
+- `KeyBorad/KeyBorad/APP/AppSettingsPage.cpp`
+
+Design notes:
+
+- keep widget property values explicit under MSVC + Qt
+- avoid relying on implicit conversion from string literal to `QVariant`
+
+Implemented behavior:
+
+- replace raw `"title"` / `"body"` property values with `QStringLiteral(...)`