pvp：防守得分

shared/db/PvpDefense.ts

@@ -59,6 +59,11 @@ export default class PvpDefense extends BaseModel {
     @prop({ required: true, default: true })
     isFirstEntry: boolean;
 
+    @prop({ required: true, default: 0 })
+    defenseScoreCnt: number;
+    @prop({ required: true })
+    refDefenseScore: Date;
+
     public static async findByRoleId(roleId: string, getters = false) {
         const result: PvpDefenseType = await PvpDefenseModel.findOne({ roleId }).lean({ getters});
         return result;