add shortcut for page reload

data/resources/ui/pages/disk.blp

@@ -178,7 +178,7 @@ template DiskPage : Box {
   }
 
   Button {
-    /* Translators: Button label to open disk management tool. Underscore can not be for same as for 'Reload' */
+    /* Translators: Button label to open disk management tool. */
     label: _("_Manage Disks");
     focusable: true;
     halign: center;

src/main.py

@@ -52,7 +52,8 @@ class Application(Adw.Application):
             },
             {
                 'name': 'reload-page',
-                'func': self._on_reload_page
+                'func': self._on_reload_page,
+                'accels': ['F5']
             },
             {
                 'name': 'quit',

src/ui/window.py

@@ -202,7 +202,8 @@ class OsInstallerWindow(Adw.ApplicationWindow):
 
     def reload_page(self):
         with self.navigation_lock:
-            self.current_page.load()
+            if self.current_page.can_reload:
+                self.current_page.load()
 
     def show_confirm_quit_dialog(self):
         popup = ConfirmQuitPopup(self.quit_callback)