[FL-867] GUI: ViewPort arrangement API, better input and draw dispatching (#333)

* Input: refactoring, platform agnostic key configuration, update usage across project. Minor queue usage fixes and tick timings.
* Gui: lighter and more efficient input and draw call dispatching, ViewPort rearranging API. View: conditional model updates, API usage update.
* BT: smaller update delay
* GUI: ViewPort visibility check

applications/gui/view.c

@@ -102,10 +102,10 @@ void* view_get_model(View* view) {
     return view->model;
 }
 
-void view_commit_model(View* view) {
+void view_commit_model(View* view, bool update) {
     furi_assert(view);
     view_unlock_model(view);
-    if(view->dispatcher) {
+    if(update && view->dispatcher) {
         view_dispatcher_update(view->dispatcher, view);
     }
 }