feat: 添加 GET /api/payment/orders 接口，返回用户订单记录

src/handlers/payment.rs

@@ -973,6 +973,28 @@ pub async fn sync_order(
     })))
 }
 
+/// GET /api/payment/orders — 获取当前用户的订单记录
+#[get("/api/payment/orders")]
+pub async fn get_user_orders(
+    pool: web::Data<PgPool>,
+    claims: web::ReqData<Claims>,
+) -> Result<HttpResponse, AppError> {
+    let orders = db::get_user_orders(pool.get_ref(), claims.user_id).await?;
+
+    Ok(HttpResponse::Ok().json(serde_json::json!({
+        "success": true,
+        "data": orders.iter().map(|o| serde_json::json!({
+            "order_no": o.order_no,
+            "package_type": o.package_type,
+            "amount": o.amount,
+            "status": o.status,
+            "paid_at": o.paid_at,
+            "expires_at": o.expires_at,
+            "created_at": o.created_at,
+        })).collect::<Vec<_>>()
+    })))
+}
+
 /// GET /api/user/quota
 #[get("/api/user/quota")]
 pub async fn get_user_quota(