refactor(ui): Simplified the popup delegation so all future UI is easier to implement

src/models/servarr_data/radarr/radarr_data.rs

@@ -62,7 +62,7 @@ pub struct RadarrData<'a> {
   pub edit_indexer_modal: Option<EditIndexerModal>,
   pub edit_root_folder: Option<HorizontallyScrollableText>,
   pub indexer_settings: Option<IndexerSettings>,
-  pub indexer_test_error: Option<String>,
+  pub indexer_test_errors: Option<String>,
   pub indexer_test_all_results: Option<StatefulTable<IndexerTestResultModalItem>>,
   pub movie_details_modal: Option<MovieDetailsModal>,
   pub prompt_confirm: bool,
@@ -112,7 +112,7 @@ impl<'a> Default for RadarrData<'a> {
       edit_indexer_modal: None,
       edit_root_folder: None,
       indexer_settings: None,
-      indexer_test_error: None,
+      indexer_test_errors: None,
       indexer_test_all_results: None,
       movie_details_modal: None,
       prompt_confirm: false,