style: cargo fmt --all（合并期整合修复）

M187/M188 并入后全仓 fmt --check 为红（CI 的 fmt job 会红）。
本次仅 cargo fmt --all 的换行/缩进变化，无语义改动；
cargo fmt --check 与 cargo check 均已复验为绿。

crates/app-iced/src/pages/settings/logs_row.rs

@@ -103,8 +103,8 @@ fn action_button<'a>(ui: &'a Ui, label: &'a str, message: Message) -> Element<'a
     .height(height)
     .padding(Padding::from([0.0, ui.space(Space::X3)]))
     .style(move |_theme: &IcedTheme, status| {
-        let background = matches!(status, button::Status::Hovered | button::Status::Pressed)
-            .then(|| {
+        let background =
+            matches!(status, button::Status::Hovered | button::Status::Pressed).then(|| {
                 Background::Color(ui.state_over(StateLayer::Hover, Role::OnSurface, Role::Surface))
             });
         button::Style {

crates/app-iced/src/pages/settings/tests/general_section.rs

@@ -228,7 +228,11 @@ fn the_logs_row_names_the_real_paths_and_the_real_limit() {
             &format!("{LOGS_DIR}/{GAME_LOG_DIR}/"),
             "data/agent/sessions",
         ] {
-            assert!(hint.contains(needle), "{} 缺 `{needle}`：{hint}", lang.tag());
+            assert!(
+                hint.contains(needle),
+                "{} 缺 `{needle}`：{hint}",
+                lang.tag()
+            );
         }
         assert!(!hint.contains('⟪'), "{} 目录里缺词：{hint}", lang.tag());
         assert!(