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.lua

@@ -0,0 +1,31 @@
+return {
+  version = "1.10",
+  luaversion = "5.1",
+  tiledversion = "1.10.2",
+  name = "castle",
+  class = "",
+  tilewidth = 40,
+  tileheight = 40,
+  spacing = 0,
+  margin = 0,
+  columns = 4,
+  image = "../../../assets/sprites/tilesets/castle.png",
+  imagewidth = 160,
+  imageheight = 400,
+  objectalignment = "unspecified",
+  tilerendersize = "tile",
+  fillmode = "stretch",
+  tileoffset = {
+    x = 0,
+    y = 0
+  },
+  grid = {
+    orientation = "orthogonal",
+    width = 40,
+    height = 40
+  },
+  properties = {},
+  wangsets = {},
+  tilecount = 40,
+  tiles = {}
+}