[Add] Dice & Refactor private names

Assets/Scripts/DI/GameLifetimeScope.cs

@@ -19,6 +19,7 @@ namespace YachtDice.DI
 {
     public class GameLifetimeScope : LifetimeScope
     {
+        [Header("SO catalogs")]
         [SerializeField] private ModifierCatalog modifierCatalog;
         [SerializeField] private CategoryCatalog categoryCatalog;
         [SerializeField] private DiceCatalog diceCatalog;