Separated simple benchmark

examples/benchmark.rs

@@ -3,7 +3,7 @@ use std::sync::Arc;
 use osui::prelude::*;
 
 pub fn main() {
-    let engine = SimpleBenchmark::new(Console::new());
+    let engine = Benchmark::new(Console::new());
     engine.run(app);
 }
 

src/engine/mod.rs

@@ -1,9 +1,11 @@
-pub mod simple_benchmark;
+pub mod benchmark;
 pub mod commands;
 pub mod console;
+pub mod simple_benchmark;
 
-pub use simple_benchmark::*;
+pub use benchmark::*;
 pub use console::*;
+pub use simple_benchmark::*;
 
 use std::{any::Any, sync::Arc};