cleanup some simple compiler warnings

lyra-game/src/render/render_job.rs

@@ -1,7 +1,5 @@
 use lyra_ecs::Entity;
 
-use crate::math::Transform;
-
 pub struct RenderJob {
     pub entity: Entity,
     pub shader_id: u64,

lyra-game/src/render/renderer.rs

@@ -10,7 +10,7 @@ use lyra_ecs::{Entity, Tick};
 use lyra_ecs::query::{Entities, TickOf};
 use lyra_ecs::World;
 use lyra_resource::gltf::GltfScene;
-use tracing::{debug, debug_span, warn};
+use tracing::{debug, warn};
 use uuid::Uuid;
 use wgpu::{BindGroupLayout, Limits};
 use wgpu::util::DeviceExt;

lyra-game/src/render/transform_buffer_storage.rs

@@ -1,6 +1,5 @@
 use std::{collections::{VecDeque, HashMap}, num::NonZeroU64};
 
-use lyra_ecs::Entity;
 use uuid::Uuid;
 use wgpu::Limits;