Create a separate Ui struct

rs/src/main.rs

@@ -1,19 +1,6 @@
-use std::io::BufRead;
 mod board;
 mod ui;
 
 fn main() -> Result<(), ()> {
-    let mut board = board::Board::new();
-    board.reset();
-    let stdin = std::io::stdin();
-    let mut input_lines = stdin.lock().lines();
-    loop {
-        match input_lines.next() {
-            None => break Ok(()),
-            Some(line) => match &line.unwrap()[..] {
-                "get_state" => println!("{}", board),
-                _ => break Err(()),
-            },
-        }
-    }
+    ui::Ui::new().run()
 }