[FL-2548] Infrared: show error if no SD card/databases (#1337)

* Add Database error scene
* More general popup callback name

applications/infrared/scenes/infrared_scene_error_databases.c

@@ -0,0 +1,37 @@
+#include "../infrared_i.h"
+
+void infrared_scene_error_databases_on_enter(void* context) {
+    Infrared* infrared = context;
+    Popup* popup = infrared->popup;
+
+    popup_set_icon(popup, 5, 11, &I_SDQuestion_35x43);
+    popup_set_text(
+        popup, "Function requires\nSD card with fresh\ndatabases.", 47, 17, AlignLeft, AlignTop);
+
+    popup_set_context(popup, context);
+    popup_set_callback(popup, infrared_popup_closed_callback);
+
+    infrared_play_notification_message(infrared, InfraredNotificationMessageYellowOn);
+    view_dispatcher_switch_to_view(infrared->view_dispatcher, InfraredViewPopup);
+}
+
+bool infrared_scene_error_databases_on_event(void* context, SceneManagerEvent event) {
+    Infrared* infrared = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == InfraredCustomEventTypePopupClosed) {
+            scene_manager_search_and_switch_to_previous_scene(
+                infrared->scene_manager, InfraredSceneUniversal);
+            consumed = true;
+        }
+    }
+
+    return consumed;
+}
+
+void infrared_scene_error_databases_on_exit(void* context) {
+    Infrared* infrared = context;
+    popup_reset(infrared->popup);
+    infrared_play_notification_message(infrared, InfraredNotificationMessageYellowOff);
+}