整理初始化迁移并优化订单和用户菜单

backend/migrations/000001_init.sql

@@ -143,7 +143,9 @@ CREATE TABLE IF NOT EXISTS rental_orders (
   KEY idx_rental_orders_refund_status (refund_status),
   KEY idx_rental_orders_rented_at (status, rented_at),
   KEY idx_rental_orders_status_created_at (status, created_at DESC),
-  KEY idx_rental_orders_settlement (settlement_status, owner_id, created_at)
+  KEY idx_rental_orders_settlement (settlement_status, owner_id, created_at),
+  KEY idx_rental_orders_settled_at_id (settled_at, id),
+  KEY idx_rental_orders_created_at_id (created_at, id)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='租号订单表';
 
 -- 订单结算记录表：记录租用完成后的结算信息
@@ -171,7 +173,8 @@ CREATE TABLE IF NOT EXISTS order_checkouts (
   created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
   updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   KEY idx_order_checkouts_order_id (order_id),
-  KEY idx_order_checkouts_status (status)
+  KEY idx_order_checkouts_status (status),
+  KEY idx_order_checkouts_status_order_id_id (status, order_id, id)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='订单结算记录表';
 
 -- 账号交接记录表：记录号主和租客之间的账号交接
@@ -223,7 +226,8 @@ CREATE TABLE IF NOT EXISTS wallet_ledger (
   KEY idx_wallet_ledger_user_created (user_id, created_at),
   KEY idx_wallet_ledger_order_id (order_id),
   KEY idx_wallet_ledger_biz (biz_type, biz_no),
-  KEY idx_wallet_ledger_user_biz_created (user_id, biz_type, created_at DESC)
+  KEY idx_wallet_ledger_user_biz_created (user_id, biz_type, created_at DESC),
+  KEY idx_wallet_ledger_order_direction_biz (order_id, direction, biz_type)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='钱包流水表';
 
 -- -------------------------------------------
@@ -262,7 +266,9 @@ CREATE TABLE IF NOT EXISTS payment_orders (
   KEY idx_payment_orders_user_id (user_id),
   KEY idx_payment_orders_provider_order_id (provider_order_id),
   KEY idx_payment_orders_biz_type (biz_type),
-  KEY idx_payment_orders_status (status)
+  KEY idx_payment_orders_status (status),
+  KEY idx_payment_orders_order_biz_status (order_id, biz_type, status),
+  KEY idx_payment_orders_created_biz_status (created_at, biz_type, status)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='支付订单表';
 
 -- 支付商户配置表：支持多商户、多渠道支付配置

backend/migrations/000002_finance_query_indexes.sql

@@ -1,20 +0,0 @@
--- 为后台财务汇总、明细查询和退款统计补充复合索引。
--- 该迁移按版本只执行一次；若手工执行，请先确认索引不存在。
-
-ALTER TABLE rental_orders
-  ADD INDEX idx_rental_orders_settled_at_id (settled_at, id);
-
-ALTER TABLE rental_orders
-  ADD INDEX idx_rental_orders_created_at_id (created_at, id);
-
-ALTER TABLE order_checkouts
-  ADD INDEX idx_order_checkouts_status_order_id_id (status, order_id, id);
-
-ALTER TABLE payment_orders
-  ADD INDEX idx_payment_orders_order_biz_status (order_id, biz_type, status);
-
-ALTER TABLE payment_orders
-  ADD INDEX idx_payment_orders_created_biz_status (created_at, biz_type, status);
-
-ALTER TABLE wallet_ledger
-  ADD INDEX idx_wallet_ledger_order_direction_biz (order_id, direction, biz_type);