Qt UI Viewer fails to load projects with FlowView

Steps to reproduce

1. Create a new project in Qt Design Studio
2. Add "import FlowView" and "FlowView {}" to Screen01.ui.qml
3. Click "File" > "Deploy Project to Android" and send the project to an Android device running Qt UI Viewer
    

Outcomes
The project fails to load. The console shows this error:

Critical:
m_qmlComponent is not ready.
Reason: file::/2936851104/UntitledProject1Content/App.qml:14 Type Screen01 unavailable\nfile::/2936851104/UntitledProject1Content/Screen01.ui.qml:12 module \"FlowView\" is not installed\n"