refactor(BlockSelectionState): Refactored so selection of blocks in 2x2 grids is more intuitive and added left() and right() methods to aid this effort.

src/handlers/radarr_handlers/radarr_handler_test_utils.rs

@@ -111,7 +111,7 @@ mod utils {
       );
       assert_eq!(
         app.data.radarr_data.selected_block.blocks,
-        &EDIT_MOVIE_SELECTION_BLOCKS
+        EDIT_MOVIE_SELECTION_BLOCKS
       );
     };
   }
@@ -224,7 +224,7 @@ mod utils {
       );
       assert_eq!(
         app.data.radarr_data.selected_block.blocks,
-        &EDIT_COLLECTION_SELECTION_BLOCKS
+        EDIT_COLLECTION_SELECTION_BLOCKS
       );
     };
   }