Rename crate folders to remove raidillon prefix

assets/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "raidillon_assets"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

assets/src/lib.rs

@@ -0,0 +1,3 @@
+pub mod model_manager;
+
+pub use crate::model_manager::{ModelManager, ModelManagerRef};

assets/src/model_manager.rs

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+use std::cell::RefCell;
+use std::path::Path;
+use std::rc::Rc;
+
+pub type ModelManagerRef = Rc<RefCell<Box<dyn ModelManager>>>;
+
+
+/// The asset manager trait of Raidillon.
+pub trait ModelManager {
+    /// Loads a gltf model to VRAM.
+    fn load_gltf(&mut self, path: &Path);
+    /// Unloads the loaded model from VRAM.
+    fn unload_model(&mut self, path: &Path);
+}