Add Cmd/ctrl+R to refresh view (#580)

* Add Cmd/ctrl+R to refresh view

* Linting

Author: jacksongoode

psst-gui/src/controller/nav.rs

@@ -4,6 +4,7 @@ use crate::{
     ui::{album, artist, library, lyrics, playlist, recommend, search, show},
 };
 use druid::widget::{prelude::*, Controller};
+use druid::Code;
 
 pub struct NavController;
 
@@ -115,6 +116,11 @@ where
                 ctx.set_handled();
                 self.load_route_data(ctx, data);
             }
+            Event::KeyDown(key) if key.mods.meta() && key.code == Code::KeyR => {
+                data.refresh();
+                ctx.set_handled();
+                self.load_route_data(ctx, data);
+            }
             _ => {
                 child.event(ctx, event, data, env);
             }