(client) feat:实现血条显示，实现攻击交互，添加碰撞体；fix:修复部分朝向贴图加载失败的问题；chore:规范工作类和行为获取类命名

Client/Assets/Scripts/Item/ItemResource.cs

@@ -0,0 +1,12 @@
+using UnityEngine;
+
+namespace Item
+{
+    public class ItemResource
+    {
+        public string name;
+        public string description;
+        
+        public Sprite icon;
+    }
+}