adapt for new assets size

src/widgets/pages/image.rs

@@ -22,6 +22,7 @@ impl ImagePageWidget {
         let container = gtk::Box::new(gtk::Orientation::Vertical, 12);
         container.set_halign(gtk::Align::Center);
         container.set_valign(gtk::Align::Center);
+        container.set_vexpand(true);
         container.set_margin_bottom(48);
         container.set_margin_top(12);
         container.set_margin_start(12);

src/widgets/window.rs

@@ -35,7 +35,7 @@ impl Window {
     }
 
     fn init(&mut self) {
-        self.widget.set_default_size(720, 500);
+        self.widget.set_default_size(960, 720);
         self.widget.set_icon_name(Some(APP_ID));
 
         // Devel Profile