Clean up IPausable interafaces a little bit and start refactoring the pause-game flow in the minigame

Assets/Scripts/Core/Interfaces/IPausable.cs

@@ -16,10 +16,5 @@ namespace AppleHills.Core.Interfaces
         /// Resumes the component's functionality
         /// </summary>
         void DoResume();
-        
-        /// <summary>
-        /// Gets whether the component is currently paused
-        /// </summary>
-        bool IsPaused { get; }
     }
 }