refactor: rename level module to utils

The level module was renamed to utils to better organize the codebase.
This change affects imports and references to the PushState enum, which
has been moved accordingly.

src/main.rs

@@ -6,7 +6,7 @@ mod components;
 mod database;
 mod events;
 mod input_map;
-mod level;
+mod utils;
 mod plugins;
 mod resources;
 mod solve;
@@ -19,7 +19,7 @@ use bevy_kira_audio::prelude::*;
 use events::*;
 use input_map::*;
 use leafwing_input_manager::prelude::*;
-use level::*;
+use utils::*;
 use plugins::performance_matrix::*;
 use resources::*;
 use state::*;

src/resources.rs

@@ -5,7 +5,7 @@ use serde::{Deserialize, Serialize};
 use soukoban::{Level, Map};
 
 use crate::database;
-use crate::level::PushState;
+use crate::utils::PushState;
 use crate::solve::solver::*;
 use soukoban::direction::Direction;
 

src/systems/input.rs

@@ -9,7 +9,7 @@ use nalgebra::Vector2;
 use soukoban::{Level, Tiles};
 
 use crate::events::*;
-use crate::level::PushState;
+use crate::utils::PushState;
 use crate::resources::*;
 use crate::solve::solver::*;
 use crate::systems::level::*;