Example of App Shell and Sections implementation for Tattle Shell

structure-snippet.jsx

<AppShell 
    layoutType={'portal'}
    primaryNavigationSection = {
        <PrimaryNavigationSection>
            ...
        </PrimaryNavigationSection>
    }
    mainContentSection = {
        <MainContentSection route={mainContentSection.route}>
            ...
        </MainContentSection>
    }
>

    <StatusSection
        type={sectionStatus.status}
        message={sectionStatus.message}
    />

</AppShell>