a few adjustments

crates/console/prometeu-hal/src/scene_bank.rs

@@ -1,7 +1,6 @@
 use crate::scene_layer::SceneLayer;
-use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Debug, Deserialize, Serialize)]
+#[derive(Clone, Debug)]
 pub struct SceneBank {
     pub layers: [SceneLayer; 4],
 }

crates/console/prometeu-hal/src/scene_layer.rs

@@ -1,14 +1,13 @@
 use crate::glyph_bank::TileSize;
 use crate::tilemap::TileMap;
-use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
+#[derive(Clone, Copy, Debug)]
 pub struct MotionFactor {
     pub x: f32,
     pub y: f32,
 }
 
-#[derive(Clone, Debug, Deserialize, Serialize)]
+#[derive(Clone, Debug)]
 pub struct SceneLayer {
     pub active: bool,
     pub glyph_bank_id: u8,

crates/console/prometeu-hal/src/sprite.rs

@@ -1,6 +1,6 @@
 use crate::glyph::Glyph;
 
-#[derive(Clone, Copy, Debug, Default)]
+#[derive(Clone, Copy, Debug)]
 pub struct Sprite {
     pub glyph: Glyph,
     pub x: i32,