军团活动：修复活动结束之后还继续挑战的bug

game-server/app/services/guildActivity/guildActivityService.ts

@@ -660,6 +660,15 @@ export async function sendRaceStartMsg(serverId: number) {
     await calWoodenHorseAndSend(serverId);
 }
 
+export async function cityActivityStart() {
+    let obj = getCityActivityObj();
+    obj.startActivity();
+}
+
+export async function gateActivityStart() {
+    let obj = getGateActivityObj();
+    obj.startActivity();
+}
 
 /**
  * 结算粮草先行奖励