Add new map and tileset files for Windows release

- Created test.tmj and test.tsj files in the maps directory.
- Added tileset.tsj with configuration for the MainTileset including image path and dimensions.

internal/entities/entity.go

@@ -15,6 +15,6 @@ GetHealth() int
 
 // Ritar ut framkallningen av spriten
 // sideView: ifall vi ritar från sidan (vänster) eller uppifrån (höger)
-DrawSide(screen interface{}, x, y float64)
-DrawTop(screen interface{}, x, y float64)
+DrawSide(screen interface{}, x, y float64, tint, alpha float32)
+DrawTop(screen interface{}, x, y float64, tint, alpha float32)
 }