寻宝：增加设置情谊助战的接口

shared/consts/statusCode.ts

@@ -106,6 +106,7 @@ export const STATUS = {
     COM_BATTLE_REWARD_ERR: { code: 20627, simStr: '不能领取奖励' },
     COM_BATTLE_REWARDED: { code: 20628, simStr: '奖励已领取' },
     COM_BATTLE_HEROES_ERR: { code: 20629, simStr: '阵容异常' },
+    COM_BATTLE_SET_FRD_ERR: { code: 20630, simStr: '设置情谊助战异常' },
 
     // 共斗藏宝图合成
     COM_BLUEPRT_QUALITY_CANNOT_COMPOSE: { code: 20630, simStr: '该品质藏宝图不可合成' },

shared/db/ComBattleTeam.ts

@@ -144,6 +144,11 @@ export default class ComBattleTeam extends BaseModel {
         return team;
     }
 
+    public static async updateRoleStFrd(teamCode: string, roleId: string, isFrd: boolean, lean = true) {
+        const team: ComBattleTeamType = await ComBattleTeamModel.findOneAndUpdate({ teamCode, 'roleStatus.roleId': roleId }, { $set: {'roleStatus.$.isFrd': isFrd}}, {new: true}).lean(lean);
+        return team;
+    }
+
     public static async removeTeam(teamCode: string, lean = true) {
         const team: ComBattleTeamType = await ComBattleTeamModel.findOneAndDelete({ teamCode }).lean(lean);
         return team;