Add final evaluation report for Minimap system after all fixes and improvements

- Summarized the evolution of scores across five review rounds
- Detailed the status of each evaluation dimension post-fixes
- Highlighted remaining issues and recommended future work for further enhancements
- Compared current system against industry benchmarks

Assets/_Game/Scripts/World/Map/IPlayerPositionProvider.cs

@@ -0,0 +1,28 @@
+using System;
+using UnityEngine;
+
+namespace BaseGames.World.Map
+{
+    /// <summary>
+    /// 玩家地图位置信息提供者接口。
+    /// <para>
+    /// MapPanel / MinimapHUD 依赖此接口而非具体组件，
+    /// 支持替换实现（单人、多人、观察者模式、重播系统等场景）。
+    /// </para>
+    /// 通过 <see cref="BaseGames.Core.ServiceLocator"/> 注册与获取。
+    /// </summary>
+    public interface IPlayerPositionProvider
+    {
+        /// <summary>玩家当前所在房间 ID；未在任何已知房间内时为 null 或空字符串。</summary>
+        string CurrentRoomId { get; }
+
+        /// <summary>
+        /// 玩家在当前房间内的归一化坐标（0~1，基于世界坐标精确插值）。
+        /// 每帧更新，可用于平滑移动图标。
+        /// </summary>
+        Vector2 NormalizedPositionInRoom { get; }
+
+        /// <summary>玩家进入新房间时触发（参数为新房间 ID）。</summary>
+        event Action<string> OnRoomChanged;
+    }
+}