Implements basic map generation

Adds a simple map generation system.

The generator creates a path from the bottom row to the top row,
with random horizontal movements and a configurable probability of moving up.

The map is then printed to the console for debugging and visualization.

playground/level.gd

@@ -25,3 +25,14 @@ func _ready() -> void:
 	var perimeter_cells : Array = CoordUtil.perimeter_cells(Vector2i(0, 0), Vector2i(map_width, map_height), false, 2)
 	walls.set_cells_terrain_connect(perimeter_cells, 0, 0, false)
 	# walls.set_cells_terrain_connect(cells, 0, 0, true)
+
+	#var map_generator = load("res://utility/MapGenerator.gd")
+	var map_generator = MapGenerator.new()
+	# Generate a new map
+	map_generator.generate_map()
+	
+	# Print the map to console
+	map_generator.print_map()
+	
+	# Get the generated map data for use in your game
+	# var map_data = map_generator.get_map()