While the database values match the ones internally used by Riot Games in the League of Legends client, this is not how most people call them. So we map them to the way people call them for SEO
- Moved the import statement for `Champion` and `ChampionSkin` models in their respective controllers to improve code organization.
- Refactored image attribute methods in the `Champion` model to use string interpolation for better readability.
- Refactored image attribute methods in the `ChampionSkin` model to use string interpolation for better readability.
This commit improves code organization and readability by refactoring import statements and using string interpolation for image attribute methods.
