feature(serenitea pot): Implementation of enter

Ugly hard code

src/main/java/emu/grasscutter/server/packet/send/PacketPlayerHomeCompInfoNotify.java

@@ -0,0 +1,32 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.PlayerHomeCompInfoNotifyOuterClass;
+import emu.grasscutter.net.proto.PlayerHomeCompInfoOuterClass;
+
+import java.util.List;
+
+public class PacketPlayerHomeCompInfoNotify extends BasePacket {
+
+    public PacketPlayerHomeCompInfoNotify(Player player) {
+        super(PacketOpcodes.PlayerHomeCompInfoNotify);
+
+        if (player.getRealmList() == null) {
+            // Do not send
+            return;
+        }
+
+        PlayerHomeCompInfoNotifyOuterClass.PlayerHomeCompInfoNotify proto = PlayerHomeCompInfoNotifyOuterClass.PlayerHomeCompInfoNotify.newBuilder()
+                .setCompInfo(
+                        PlayerHomeCompInfoOuterClass.PlayerHomeCompInfo.newBuilder()
+                                .addAllUnlockedModuleIdList(player.getRealmList())
+                                .addAllLevelupRewardGotLevelList(List.of(1)) // Hardcoded
+                                .build()
+                )
+                .build();
+
+        this.setData(proto);
+    }
+}