feat(ui): Initial UI support for switching to Sonarr tabs

src/ui/radarr_ui/mod.rs

@@ -1,4 +1,4 @@
-use std::iter;
+use std::{cmp, iter};
 
 use chrono::{Duration, Utc};
 use ratatui::layout::{Constraint, Layout, Rect};
@@ -178,15 +178,17 @@ 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 download_item_areas = Layout::vertical(
       iter::repeat(Constraint::Length(2))
-        .take(downloads_vec.len())
+        .take(items)
         .collect::<Vec<Constraint>>(),
     )
     .margin(1)
     .split(area);
 
-    for i in 0..downloads_vec.len() {
+    for i in 0..items {
       let DownloadRecord {
         title,
         sizeleft,