Remove winrt-notification as a dependency

notify-rust works on Windows, Linux and macOS (and depends on
winrt-notification anyways) so I can just use notify-rust

src/pomodoro.rs

@@ -144,7 +144,6 @@ impl Pomodoro {
         tx.send(status).unwrap();
     }
 
-    #[cfg(any(target_os = "macos", target_os = "linux"))]
     fn notify(state: &State) {
         let mut toast = notify_rust::Notification::new();
 
@@ -172,43 +171,6 @@ impl Pomodoro {
             }
         }
     }
-
-    #[cfg(target_os = "windows")]
-    fn notify(state: &State) {
-        use winrt_notification::{Duration, Sound, Toast};
-
-        let toast = Toast::new(Toast::POWERSHELL_APP_ID);
-
-        match state {
-            State::Work => {
-                toast
-                    .title("Time to Work!")
-                    .text1("Remember to stay focused!")
-                    .sound(Some(Sound::Default))
-                    .duration(Duration::Short)
-                    .show()
-                    .unwrap();
-            }
-            State::ShortBreak | State::LongBreak => {
-                toast
-                    .title("Break Time!")
-                    .text1("Enjoy your well deserved rest!")
-                    .sound(Some(Sound::Default))
-                    .duration(Duration::Short)
-                    .show()
-                    .unwrap();
-            }
-            State::Inactive => {
-                toast
-                    .title("Pomodoro Cycle Complete.")
-                    .text1("Now waiting for user input....")
-                    .sound(Some(Sound::Default))
-                    .duration(Duration::Short)
-                    .show()
-                    .unwrap();
-            }
-        }
-    }
 }
 
 #[derive(Copy, Clone, Debug)]