Add IStatModifier interface and CharacterWeaponsManager class

Assets/Scripts/Systems/CharacterWeaponsManager.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using Sirenix.Serialization;
+using UnityEngine;
+using Weapons;
+
+namespace Systems
+{
+    public class CharacterWeaponsManager : MonoBehaviour
+    {
+        [OdinSerialize] private List<Weapon> equippedWeapons = new();
+    }
+}