(client) feat:实现摄像机跟踪与移动，实现任意位置生成实体，实现更安全的资源加载方式（指定unity内部加载资源） (#42)

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

Client/Assets/Scripts/Entity/BuildingEntity.cs

@@ -0,0 +1,12 @@
+using Data;
+
+namespace Entity
+{
+    public class BuildingEntity:Entity
+    {
+        void Init(BuildingDef def)
+        {
+            
+        }
+    }
+}