(client) feat:实现热重载，实现多维度，实现武器，实现掉落物，实现状态UI，实现攻击AI (#44)

Co-authored-by: zzdxxz <2079238449@qq.com>
Co-committed-by: zzdxxz <2079238449@qq.com>

Client/Assets/Scripts/Data/WeaponDef.cs

@@ -0,0 +1,21 @@
+namespace Data
+{
+    public enum WeaponType
+    {
+        Melee,  // 近战武器
+        Ranged  // 远程武器
+    }
+    public class WeaponDef : ItemDef
+    {
+        public WeaponType type = WeaponType.Melee;
+        public AttributesDef attributes;
+        public BulletDef bullet;
+        public DrawNodeDef attackAnimation;
+        public float attackDetectionTime = 0;
+        public WeaponDef() // 构造函数，用于设置武器的默认属性
+        {
+            maxStack = 1; // 武器默认最大堆叠为1
+            ssEquippable = true; // 武器默认可装备
+        }
+    }
+}