add: playing with base TUI

tui-testing/src/main.rs

@@ -0,0 +1,25 @@
+use character_sheet::Character;
+use crossterm::event::{self, Event};
+use ratatui::{text::Text, Frame};
+
+mod character_sheet;
+
+fn main() {
+    let mut terminal = ratatui::init();
+    loop {
+        terminal.draw(draw).expect("failed to draw frame");
+        if matches!(event::read().expect("failed to read event"), Event::Key(_)) {
+            break;
+        }
+    }
+    ratatui::restore();
+}
+
+fn draw(frame: &mut Frame) {
+    let text = Text::raw("Hello World!");
+    frame.render_stateful_widget(
+        character_sheet::CharacterWidget{},
+        frame.area(),
+        &mut Character::new(),
+    );
+}