remove ctrl-c message

src/message.rs

@@ -1,6 +1,5 @@
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub(crate) enum Message {
-    CtrlC,
     Quit,
     TogglePause,
 }

src/pomodoro.rs

@@ -77,9 +77,6 @@ impl Pomodoro {
                                 Message::Quit => {
                                     return Ok(());
                                 },
-                                Message::CtrlC => {
-                                    bail!("<Ctrl-C>");
-                                },
                                 Message::TogglePause => {
                                     self.toggle_pause();
                                     continue;

src/ui.rs

@@ -45,7 +45,7 @@ impl Ui {
         };
         if Self::is_ctrl_c(key_event) {
             self.prepare_for_program_quit()?;
-            self.sender.send(Message::CtrlC)?;
+            self.sender.send(Message::Quit)?;
             bail!("<Ctrl-C>");
         }
         if Self::is_space(key_event) {