[FL-1908] New animation update scheme (#737)

* Assets: update desktop animation frame rate and cleanup.

* Power: update ViewPort only if changed.

* Gui: tie IconAnimation with View, new update event generation scheme. Desktop: update IconAnimation usage.

Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>

applications/gui/icon_animation_i.h

@@ -2,20 +2,22 @@
 
 #include "icon_animation.h"
 
-#include <stdint.h>
+#include <furi.h>
 
 struct IconAnimation {
     const Icon* icon;
     uint8_t frame;
-    uint32_t tick;
+    bool animating;
+    osTimerId_t timer;
+    IconAnimationCallback callback;
+    void* callback_context;
 };
 
-/*
- * Get pointer to current frame data
- */
+/** Get pointer to current frame data */
 const uint8_t* icon_animation_get_data(IconAnimation* instance);
 
-/*
- * Advance to next frame
- */
+/** Advance to next frame */
 void icon_animation_next_frame(IconAnimation* instance);
+
+/** IconAnimation timer callback */
+void icon_animation_timer_callback(void* context);