✨ feat(gvgBattle): 添加部分保存阵容、进出城池等接口的逻辑

game-server/app/services/gvg/gvgService.ts

@@ -200,3 +200,9 @@ export async function calLeagueCe(league: GVGLeagueType) {
     const guilds = await GuildModel.findByCodes(guildCodes);
     return guilds.reduce((pre, guild) => pre + guild.guildCe, 0);
 }
+
+// 检查当前赛季阶段
+export async function checkGVGPeriod(p : GVG_PERIOD) {
+    let { period } = getGVGPeriodData();
+    return period == p;
+}