[Feature] Enabled SPA mode (alexjustesen#831)

Author: alexjustesen

app/Providers/Filament/AdminPanelProvider.php

@@ -55,6 +55,7 @@ public function panel(Panel $panel): Panel
             ->databaseNotifications()
             ->databaseNotificationsPolling(config('speedtest.notification_polling'))
             ->maxContentWidth(config('speedtest.content_width'))
+            ->spa()
             ->middleware([
                 EncryptCookies::class,
                 AddQueuedCookiesToResponse::class,