Kickstart a new rewrite of the raidillon engine

Endless refactors, refactor everyday, refactor relentlessly, refactor
every morning, every day, every hour.

raidillon_platform/Cargo.toml

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+[package]
+name = "raidillon_platform"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+winit = "0.30.12"

raidillon_platform/src/assets.rs

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+use std::path::Path;
+
+pub type ModelHandle = usize;
+
+/// The asset manager trait of Raidillon.
+pub trait AssetManager {
+    /// Loads a gltf model to VRAM.
+    fn load_gltf(&mut self, path: &Path) -> ModelHandle;
+    /// Unloads the loaded model from VRAM.
+    fn unload_model(&mut self, model_handle: ModelHandle);
+}

raidillon_platform/src/context.rs

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+use winit::event::Event;
+use crate::AssetManager;
+
+pub struct FrameContext {
+    pub event: Event<()>,
+}
+
+pub struct PlatformContext {
+    pub frame_context: FrameContext,
+    pub asset_manager: dyn AssetManager,
+}

raidillon_platform/src/event.rs

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+pub enum PlatformEvent {
+    /// Emmited when the window should
+    RedrawRequested,
+
+    /// The platform has requested to close the app.
+    CloseRequested,
+    
+    /// Platform event loop is about to block and wait for new
+    /// new events.
+    AboutToWait
+}

raidillon_platform/src/lib.rs

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+pub mod platform;
+pub mod assets;
+pub mod context;
+
+pub use context::PlatformContext;
+pub use assets::AssetManager;
+pub use platform::Platform;

raidillon_platform/src/platform.rs

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+
+pub trait Platform {
+    /// Initialize platform.
+    fn initialize(title: String, width: u32, height: u32) -> Self;
+}