refactor: Updated the 2018 idiom lint to the 2021_compatibility lint

src/handlers/radarr_handlers/library/add_movie_handler.rs

@@ -24,7 +24,7 @@ pub(super) struct AddMovieHandler<'a, 'b> {
   context: Option<ActiveRadarrBlock>,
 }
 
-impl<'a, 'b> AddMovieHandler<'a, 'b> {
+impl AddMovieHandler<'_, '_> {
   handle_table_events!(
     self,
     add_movie_search_results,

src/handlers/radarr_handlers/library/delete_movie_handler.rs

@@ -17,7 +17,7 @@ pub(super) struct DeleteMovieHandler<'a, 'b> {
   _context: Option<ActiveRadarrBlock>,
 }
 
-impl<'a, 'b> DeleteMovieHandler<'a, 'b> {
+impl DeleteMovieHandler<'_, '_> {
   fn build_delete_movie_params(&mut self) -> DeleteMovieParams {
     let id = self.app.data.radarr_data.movies.current_selection().id;
     let delete_movie_files = self.app.data.radarr_data.delete_movie_files;

src/handlers/radarr_handlers/library/edit_movie_handler.rs

@@ -20,7 +20,7 @@ pub(super) struct EditMovieHandler<'a, 'b> {
   context: Option<ActiveRadarrBlock>,
 }
 
-impl<'a, 'b> EditMovieHandler<'a, 'b> {
+impl EditMovieHandler<'_, '_> {
   fn build_edit_movie_params(&mut self) -> EditMovieParams {
     let movie_id = self.app.data.radarr_data.movies.current_selection().id;
     let edit_movie_modal = self

src/handlers/radarr_handlers/library/mod.rs

@@ -34,7 +34,7 @@ pub(super) struct LibraryHandler<'a, 'b> {
   context: Option<ActiveRadarrBlock>,
 }
 
-impl<'a, 'b> LibraryHandler<'a, 'b> {
+impl LibraryHandler<'_, '_> {
   handle_table_events!(self, movies, self.app.data.radarr_data.movies, Movie);
 }
 

src/handlers/radarr_handlers/library/movie_details_handler.rs

@@ -28,7 +28,7 @@ pub(super) struct MovieDetailsHandler<'a, 'b> {
   _context: Option<ActiveRadarrBlock>,
 }
 
-impl<'a, 'b> MovieDetailsHandler<'a, 'b> {
+impl MovieDetailsHandler<'_, '_> {
   handle_table_events!(
     self,
     movie_releases,