feat: Cleans up UOP file handling. Adds automatic bounds.bin generation (#1744)

### Summary
* Unifies reading UOP File indexes
* Adds ArtData file reader to get graphic bounds
* Automatically generates Bounds.bin from art file if missing
* Adds [GenBounds command to regenerate the bounds.bin file. Useful for when the art file changes.

Projects/Server/TileMatrix/TileMatrixLoader.cs

@@ -32,10 +32,7 @@ internal static class TileMatrixLoader
 
         try
         {
-            foreach (var m in Map.AllMaps)
-            {
-                m.Tiles.Force(); // Forces the map file stream references to load
-            }
+            TileMatrix.Force(); // Forces the tile matrix file stream references to load
         }
         catch (Exception ex)
         {