Add new maps and tileset for the game world

- Created room1.tmx and room1.lua for the first room in the game, including tiles, collision objects, and NPCs.
- Added room2.tmx and room2.lua for the second room, featuring tiles, collision objects, and an enemy.
- Introduced a world template to manage map transitions and layout.
- Implemented a new tileset (castle.tsx and castle.lua) for the castle theme, including tile properties and image references.

scripts/world/tilesets/castle.tsx

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<tileset version="1.10" tiledversion="1.10.2" name="castle" tilewidth="40" tileheight="40" tilecount="40" columns="4">
+ <editorsettings>
+  <export target="castle.lua" format="lua"/>
+ </editorsettings>
+ <image source="../../../assets/sprites/tilesets/castle.png" width="160" height="400"/>
+</tileset>