Refactor WeaponStats and related classes to include attack speed, range, and damage type; update damage calculations for melee and ranged attacks

Assets/Scripts/Data/WeaponStats.cs

@@ -1,10 +1,14 @@
 using System;
+using Interfaces;
 
 namespace Data
 {
     [Serializable]
     public class WeaponStats
     {
-        public float Damage;
+        public float damage;
+        public float attackSpeed;
+        public float range;
+        public DamageType damageType;
     }
 }