feat(payments): 增加兑换码与支付适配框架 (#299)

* feat(payments): 增加兑换码与支付适配框架

* fix(ci): 对齐 Rust 1.95 lint 与格式要求

* fix(payments): harden redeem code wallet credits

---------

Co-authored-by: fawney19 <elky0401@gmail.com>

crates/aether-data/src/repository/video_tasks/memory.rs

@@ -117,7 +117,7 @@ impl VideoTaskReadRepository for InMemoryVideoTaskRepository {
             .filter(|task| task.status.is_active())
             .cloned()
             .collect::<Vec<_>>();
-        tasks.sort_by_key(|right| std::cmp::Reverse(right.updated_at_unix_secs));
+        tasks.sort_by_key(|entry| std::cmp::Reverse(entry.updated_at_unix_secs));
         tasks.truncate(limit);
         Ok(tasks)
     }