style(peer): format security hardening

Record the deterministic nightly rustfmt output for the newly added event-channel and retry code after the repository-wide formatter gate was repaired.

Test Plan:
- just fmt
- just clippy
- git diff --check

crates/lanspread-peer/src/handlers.rs

@@ -14,7 +14,6 @@ use lanspread_db::{
     db::GameDB,
 };
 use lanspread_proto::PeerEndpoint;
-use crate::PeerEventSender;
 use tokio_util::sync::CancellationToken;
 
 #[cfg(test)]
@@ -25,6 +24,7 @@ use crate::{
     DownloadVerificationActivity,
     InstallOperation,
     PeerEvent,
+    PeerEventSender,
     StreamInstallSettings,
     apply_launch_settings_to_verified_tree,
     content_quarantine::ContentQuarantine,
@@ -545,11 +545,7 @@ async fn settle_download_completion(
 }
 
 /// Handles the `InstallGame` command.
-pub async fn handle_install_game_command(
-    ctx: &Ctx,
-    tx_notify_ui: &PeerEventSender,
-    id: String,
-) {
+pub async fn handle_install_game_command(ctx: &Ctx, tx_notify_ui: &PeerEventSender, id: String) {
     let games_folder = ctx.game_dir.read().await.clone();
     spawn_install_operation(ctx, tx_notify_ui, OperationTarget::new(games_folder, id));
 }
@@ -796,11 +792,7 @@ async fn select_stream_install_sources_or_finish(
 }
 
 /// Handles the `UninstallGame` command.
-pub async fn handle_uninstall_game_command(
-    ctx: &Ctx,
-    tx_notify_ui: &PeerEventSender,
-    id: String,
-) {
+pub async fn handle_uninstall_game_command(ctx: &Ctx, tx_notify_ui: &PeerEventSender, id: String) {
     let games_folder = ctx.game_dir.read().await.clone();
     let target = OperationTarget::new(games_folder, id);
     let ctx = ctx.clone();
@@ -1344,11 +1336,7 @@ fn promote_streamed_install(
     Ok(())
 }
 
-fn spawn_install_operation(
-    ctx: &Ctx,
-    tx_notify_ui: &PeerEventSender,
-    target: OperationTarget,
-) {
+fn spawn_install_operation(ctx: &Ctx, tx_notify_ui: &PeerEventSender, target: OperationTarget) {
     let ctx = ctx.clone();
     let tx_notify_ui = tx_notify_ui.clone();
     ctx.task_tracker.clone().spawn(async move {
@@ -1356,11 +1344,7 @@ fn spawn_install_operation(
     });
 }
 
-async fn run_install_operation(
-    ctx: &Ctx,
-    tx_notify_ui: &PeerEventSender,
-    target: OperationTarget,
-) {
+async fn run_install_operation(ctx: &Ctx, tx_notify_ui: &PeerEventSender, target: OperationTarget) {
     let id = target.game_id().to_owned();
     let Some(prepared) = prepare_install_operation(ctx, tx_notify_ui, &target).await else {
         return;
@@ -2342,10 +2326,7 @@ async fn handle_set_game_dir_command_with_drain_timeout(
 }
 
 /// Loads the configured local library and announces the result.
-pub async fn load_local_library(
-    ctx: &Ctx,
-    tx_notify_ui: &PeerEventSender,
-) -> eyre::Result<()> {
+pub async fn load_local_library(ctx: &Ctx, tx_notify_ui: &PeerEventSender) -> eyre::Result<()> {
     load_local_library_with_policy(ctx, tx_notify_ui, LocalLibraryEventPolicy::OnChange).await
 }