fix(ui): Fixed a potential rare bug in the UI where the application would panic if the height of the downloads window is 0.

src/ui/radarr_ui/mod.rs

@@ -178,8 +178,8 @@ fn draw_downloads_context(f: &mut Frame<'_>, app: &App<'_>, area: Rect) {
   if !downloads_vec.is_empty() {
     f.render_widget(block, area);
 
-    let max_items = (((area.height as f64 / 2.0).floor() * 2.0) as usize) / 2;
-    let items = cmp::min(downloads_vec.len(), max_items - 1);
+    let max_items = ((((area.height as f32 / 2.0).floor() * 2.0) as i32) / 2) - 1;
+    let items = cmp::min(downloads_vec.len(), max_items.unsigned_abs() as usize);
     let download_item_areas = Layout::vertical(
       iter::repeat(Constraint::Length(2))
         .take(items)