refactor: Refactored to use more idiomatic let-else statements where applicable

src/ui/sonarr_ui/library/add_series_ui.rs

@@ -30,11 +30,10 @@ pub(super) struct AddSeriesUi;
 
 impl DrawUi for AddSeriesUi {
   fn accepts(route: Route) -> bool {
-    if let Route::Sonarr(active_sonarr_block, _) = route {
-      return ADD_SERIES_BLOCKS.contains(&active_sonarr_block);
-    }
-
-    false
+    let Route::Sonarr(active_sonarr_block, _) = route else {
+      return false;
+    };
+    ADD_SERIES_BLOCKS.contains(&active_sonarr_block)
   }
 
   fn draw(f: &mut Frame<'_>, app: &mut App<'_>, _area: Rect) {