npc/animals arrangement & support enter room scene

src/main/java/emu/grasscutter/game/home/HomeAnimalItem.java

@@ -0,0 +1,37 @@
+package emu.grasscutter.game.home;
+
+import dev.morphia.annotations.Entity;
+import emu.grasscutter.net.proto.HomeAnimalDataOuterClass;
+import emu.grasscutter.net.proto.HomeFurnitureDataOuterClass;
+import emu.grasscutter.utils.Position;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Data;
+import lombok.experimental.FieldDefaults;
+
+@Entity
+@Data
+@FieldDefaults(level = AccessLevel.PRIVATE)
+@Builder(builderMethodName = "of")
+public class HomeAnimalItem {
+    int furnitureId;
+    Position spawnPos;
+    Position spawnRot;
+
+    public HomeAnimalDataOuterClass.HomeAnimalData toProto(){
+        return HomeAnimalDataOuterClass.HomeAnimalData.newBuilder()
+                .setFurnitureId(furnitureId)
+                .setSpawnPos(spawnPos.toProto())
+                .setSpawnRot(spawnRot.toProto())
+                .build();
+    }
+
+    public static HomeAnimalItem parseFrom(HomeAnimalDataOuterClass.HomeAnimalData homeAnimalData) {
+        return HomeAnimalItem.of()
+                .furnitureId(homeAnimalData.getFurnitureId())
+                .spawnPos(new Position(homeAnimalData.getSpawnPos()))
+                .spawnRot(new Position(homeAnimalData.getSpawnRot()))
+                .build();
+    }
+
+}