```

feat(Animation): 添加技能动画状态和过渡

- 在base人类型士控制器中添加skill动画状态
- 添加从默认状态到技能状态的过渡条件
- 配置技能动画的状态转换参数
- 在蓝色怪物override controller中添加技能动画覆盖

fix(Model): 修复模型导入设置和骨骼位置

- 将人类型士Idle模型材质导入模式从2改为1
- 调整蓝色怪物怒吼动画的最后一帧从85到65
- 修正模型骨骼位置数据，统一缩放比例
- 更新蓝色怪物模型的全局缩放从0.023到2.3

docs(Codely): 删除剪贴板图片文件
```

Assets/Script/ArcherHunterSkill.cs

@@ -0,0 +1,48 @@
+using UnityEngine;
+
+public class ArcherHunterSkill : UnitSkill
+{
+    [Min(0f)]
+    public float splitShotRadius = 3f;
+
+    public override void ReleaseSkill()
+    {
+        GameObject mainTarget = unit.Target;
+        if (mainTarget == null)
+        {
+            return;
+        }
+
+        GameObject nearbyOpponent = FindNearbyOpponent(mainTarget);
+        unit.FireSkillProjectile(nearbyOpponent != null ? nearbyOpponent : mainTarget);
+    }
+
+    private GameObject FindNearbyOpponent(GameObject mainTarget)
+    {
+        string opponentTag = unit.OpponentTag;
+        if (string.IsNullOrEmpty(opponentTag))
+        {
+            return null;
+        }
+
+        GameObject nearbyOpponent = null;
+        float nearestSqrDistance = splitShotRadius * splitShotRadius;
+        GameObject[] opponents = GameObject.FindGameObjectsWithTag(opponentTag);
+        foreach (GameObject opponent in opponents)
+        {
+            if (opponent == mainTarget || opponent == unit.gameObject || opponent.transform.root == unit.transform.root)
+            {
+                continue;
+            }
+
+            float sqrDistance = (opponent.transform.position - mainTarget.transform.position).sqrMagnitude;
+            if (sqrDistance <= nearestSqrDistance)
+            {
+                nearestSqrDistance = sqrDistance;
+                nearbyOpponent = opponent;
+            }
+        }
+
+        return nearbyOpponent;
+    }
+}