Add code to render text, refactor render into OOPish

src/renderer/structs.rs

@@ -1,13 +1,7 @@
 use sdl3::{render::Canvas, ttf::Font, video::Window};
 
-
 pub struct Prefs {
     pub font_path: String,
     pub screen_width: u32,
     pub screen_height: u32,
 }
-
-pub struct Screen<'a> {
-    pub canvas: &'a Canvas<Window>,
-    pub font: &'a Font<'a>,
-}