Update keybindings (#76)

* (pomodoro) reset both clocks at once

* quit app by pressing `q` only

* (countdown) enter/esc keybindings

* (timer) enter/esc keybindings

* (pomodoro) enter/esc keybindings

* update footer label

* fix(coundown): don't reset elapsed clock

while skipping editing changes

* fix(clock): order of actions matters for ESC

handling. Set `pause` instead of `initial` mode while toggeling back.

* fix(timer): order of actions matters (ESC key)

* (footer) update order, lowercase standard keys

src/app.rs

@@ -202,7 +202,7 @@ impl App {
         let handle_key_event = |app: &mut Self, key: KeyEvent| {
             debug!("Received key {:?}", key.code);
             match key.code {
-                KeyCode::Char('q') | KeyCode::Esc => app.mode = Mode::Quit,
+                KeyCode::Char('q') => app.mode = Mode::Quit,
                 KeyCode::Char('c') => app.content = Content::Countdown,
                 KeyCode::Char('t') => app.content = Content::Timer,
                 KeyCode::Char('p') => app.content = Content::Pomodoro,