add first patch

kubejs/server_scripts/playerEvents/seasonSync.js

@@ -0,0 +1,10 @@
+const ModConfig = Java.loadClass("sereneseasons.init.ModConfig")
+const data = { subSeasonDuration: 10 }
+
+ServerEvents.loaded(event => {
+    data.subSeasonDuration = ModConfig.seasons.subSeasonDuration;
+});
+
+PlayerEvents.loggedIn(event => {
+    event.player.sendData('society.synchronize_season_duration', data);
+});