Improve animations and resizing again. Add option for animation speed.

Downterm/CommandNotch/ContentView.swift

@@ -151,7 +151,7 @@ struct ContentView: View {
     }
 
     private var sizeAnimation: Animation? {
-        guard !vm.isUserResizing else { return nil }
+        guard !vm.isUserResizing, !vm.isPresetResizing else { return nil }
         return vm.notchState == .open ? vm.openAnimation : vm.closeAnimation
     }