call: autohide controls ui

This commit adds a hide timeout on call controls when mouse is not moving.
This leaves a clean view to display the call.

Issue: #78354
Change-Id: I58e7cb14beec89fd9be68ce144057d8f476a8d98
diff --git a/src/CurrentCallVC.h b/src/CurrentCallVC.h
index 7000c55..2e4e2cf 100644
--- a/src/CurrentCallVC.h
+++ b/src/CurrentCallVC.h
@@ -36,7 +36,7 @@
 
 class Call;
 
-@interface CurrentCallVC : NSViewController <NSSplitViewDelegate, FullScreenDelegate> {
+@interface CurrentCallVC : NSViewController <NSSplitViewDelegate, CallDelegate> {
 
 }