修正新增配置读取回归测试的 Rust 格式

- tests/configuration.rs 按 cargo fmt 调整两个 assert! 宏换行

apps/ai-game-creator-shell/src-tauri/src/tests/configuration.rs

@@ -1200,11 +1200,9 @@ fn fallback_template_read_stays_on_snapshot_channel_outside_runtime_dir() {
     // 仓库旁边的回退模板是共享输入，读取绝不能走会收紧 owner/DACL 的私有通道。
     assert!(!game_creator_config_path_is_runtime_managed(&template));
     let content = read_game_creator_config_file(&template).expect("read fallback template");
-    assert!(
-        content
-            .expect("fallback template content")
-            .contains("fallback-template-model")
-    );
+    assert!(content
+        .expect("fallback template content")
+        .contains("fallback-template-model"));
     fs::remove_dir_all(root).ok();
 }
 
@@ -1222,11 +1220,9 @@ fn runtime_config_read_stays_on_private_channel_inside_runtime_dir() {
 
     assert!(game_creator_config_path_is_runtime_managed(&config_path));
     let content = read_game_creator_config_file(&config_path).expect("read runtime config");
-    assert!(
-        content
-            .expect("runtime config content")
-            .contains("managed-config-model")
-    );
+    assert!(content
+        .expect("runtime config content")
+        .contains("managed-config-model"));
     fs::remove_dir_all(root).ok();
 }