test: Updated Rust edition to 2024 and refactored network module tests to be more idiomatic

src/handlers/radarr_handlers/indexers/edit_indexer_handler.rs

@@ -1,6 +1,6 @@
 use crate::app::App;
 use crate::event::Key;
-use crate::handlers::{handle_prompt_toggle, KeyEventHandler};
+use crate::handlers::{KeyEventHandler, handle_prompt_toggle};
 use crate::models::servarr_data::modals::EditIndexerModal;
 use crate::models::servarr_data::radarr::radarr_data::{ActiveRadarrBlock, EDIT_INDEXER_BLOCKS};
 use crate::models::servarr_models::EditIndexerParams;