```

feat(gameplay): 添加建筑系统和改进摄像机控制

- 移除人类士兵数据资产文件，重构为建筑放置系统
- 在CharacterData中添加productionInterval和buildingCost字段用于建筑生产
- 实现CameraFollow脚本的完整重写，支持键盘WASD拖动、鼠标拖动、触摸拖动
- 添加摄像机缩放功能，支持上下键和触摸双指缩放
- 更新Projecttile.cs以同时处理单位和建筑目标的伤害检测
- 修改SummonCardButton从法力值召唤改为金币建筑放置模式
- 在UnitBase.cs中更新攻击逻辑以支持对建筑造成伤害
- 升级WorldHealthBar以显示建筑生产进度和更好的缩放补偿
- 修复MainCharacterDebugMovement移除键盘移动输入冲突
- 更新包管理器中的codely.bridge版本从1.0.80到1.0.81
```

Assets/Script/UnitBase.cs

@@ -561,12 +561,17 @@ public class UnitBase : MonoBehaviour
     private void ApplyDirectDamage(GameObject opponent)
     {
         UnitBase targetUnit = opponent.GetComponentInParent<UnitBase>();
-        if (targetUnit == null || !targetUnit.ReceiveDamage(attackPower, gameObject))
+        if (targetUnit != null && targetUnit.ReceiveDamage(attackPower, gameObject))
         {
+            RegisterAttackHit();
             return;
         }
 
-        RegisterAttackHit();
+        BuildingHealth targetBuilding = opponent.GetComponentInParent<BuildingHealth>();
+        if (targetBuilding != null && targetBuilding.ReceiveDamage(attackPower, gameObject))
+        {
+            RegisterAttackHit();
+        }
     }
 
     public void ApplySkillHit(float damageMultiplier, bool registerEnergy)
@@ -576,8 +581,17 @@ public class UnitBase : MonoBehaviour
             return;
         }
 
+        float damage = attackPower * Mathf.Max(0f, damageMultiplier);
         UnitBase targetUnit = target.GetComponentInParent<UnitBase>();
-        if (targetUnit == null || !targetUnit.ReceiveDamage(attackPower * Mathf.Max(0f, damageMultiplier), gameObject))
+        bool hit = targetUnit != null && targetUnit.ReceiveDamage(damage, gameObject);
+
+        if (!hit)
+        {
+            BuildingHealth targetBuilding = target.GetComponentInParent<BuildingHealth>();
+            hit = targetBuilding != null && targetBuilding.ReceiveDamage(damage, gameObject);
+        }
+
+        if (!hit)
         {
             return;
         }
@@ -621,18 +635,24 @@ public class UnitBase : MonoBehaviour
             }
 
             UnitBase targetUnit = opponent.GetComponentInParent<UnitBase>();
-            if (targetUnit == null)
-            {
-                continue;
-            }
+            BuildingHealth targetBuilding = opponent.GetComponentInParent<BuildingHealth>();
+            WorldHealthBar healthBar = targetUnit != null
+                ? targetUnit.GetComponent<WorldHealthBar>()
+                : targetBuilding != null ? targetBuilding.GetComponent<WorldHealthBar>() : null;
 
-            WorldHealthBar healthBar = targetUnit.GetComponent<WorldHealthBar>();
             if (healthBar == null || !hitHealthBars.Add(healthBar))
             {
                 continue;
             }
 
-            targetUnit.ReceiveDamage(damage, gameObject);
+            if (targetUnit != null)
+            {
+                targetUnit.ReceiveDamage(damage, gameObject);
+            }
+            else
+            {
+                targetBuilding.ReceiveDamage(damage, gameObject);
+            }
         }
 
         if (registerEnergy)