chore: 修改预约状态文本显示

src/main/java/github/benjamin/equipreservebackend/constant/ReservationStatus.java

@@ -5,7 +5,7 @@ import lombok.Getter;
 @Getter
 public enum ReservationStatus {
     PENDING_LEADER("团队负责人审批中"),
-    PENDING_DEVICE_ADMIN("设备负责人审批中"),
+    PENDING_DEVICE_ADMIN("设备管理员审批中"),
     APPROVED("通过"),
     APPROVED_ASSIST("通过，需要协助实验"),
     REJECTED("不通过");