fix: 添加后台定时重试 + 管理员强制确认 + 审计日志 + mock守卫

src/handlers/payment.rs

@@ -1173,12 +1173,17 @@ pub async fn payment_login_status(
     let user_id = user_id.unwrap();
 
     let (is_paid_active, paid_expires_at): (bool, Option<String>) =
-        match sqlx::query_as::<_, (bool, Option<chrono::DateTime<chrono::Utc>>)>("SELECT is_paid_active($1)")
+        match sqlx::query_as::<_, (bool, Option<chrono::DateTime<chrono::Utc>>)>(
+            "SELECT is_paid, paid_expires_at FROM users WHERE id = $1"
+        )
             .bind(user_id)
             .fetch_optional(pool.get_ref())
             .await
         {
-            Ok(Some((active, expires))) => (active, expires.map(|e| e.to_rfc3339())),
+            Ok(Some((is_paid, expires))) => {
+                let active = is_paid && expires.map_or(true, |e| e > Utc::now());
+                (active, expires.map(|e| e.to_rfc3339()))
+            }
             _ => (false, None),
         };