Render feedback modal in app view

src/App.tsx

@@ -267,6 +267,7 @@ function AppRoutes() {
         {view === "personvern" && <PrivacyPanel demoMode={demoMode} entries={entries} onDeleted={refresh} />}
       </main>
       <AppFooter demoMode={demoMode} onDemoModeChange={changeDemoMode} />
+      <FeedbackModal open={feedbackOpen} onClose={() => setFeedbackOpen(false)} />
       <ConfirmDeleteModal
         itemName={deleteRequest?.name ?? ""}
         open={Boolean(deleteRequest)}