[FL-1995] New dolphin animations (part 1) (#835)

* Desktop Animation (part 1): Ugly naked ohmygod architecture
* fix butthurt, fix locked scene
* Change SD icons, fixes
* Fix level update animation
* Fixes, correct butthurt
* Clean up code
* furi_assert(0) -> furi_crash("msg")
* Gui: rename none layer to desktop, update docs.

Co-authored-by: あく <alleteam@gmail.com>

applications/desktop/scenes/desktop_scene_debug.c

@@ -59,4 +59,5 @@ bool desktop_scene_debug_on_event(void* context, SceneManagerEvent event) {
 void desktop_scene_debug_on_exit(void* context) {
     Desktop* desktop = (Desktop*)context;
     desktop_debug_reset_screen_idx(desktop->debug_view);
+    desktop_start_new_idle_animation(desktop->animation);
 }