feat: Rose grow animation

Assets/Scripts/Domain/Model.cs

@@ -2,19 +2,19 @@
 	public class Model {
 		public int Score { private set; get; }
 
-		private readonly int _spawnRate;
+		public readonly int SpawnRate;
 		private bool _needsToSpawn;
 
 		public Model(int spawnRate) : this(0, spawnRate) { }
 
 		public Model(int score, int spawnRate) {
 			Score = score;
-			_spawnRate = spawnRate;
+			SpawnRate = spawnRate;
 		}
 
 		public void AddScore() {
 			Score++;
-			if (Score % _spawnRate == 0)
+			if (Score % SpawnRate == 0)
 				_needsToSpawn = true;
 		}