feat: 商家子客服 merchant_ops 模块与专用 API

merchant_ops/sql/seed_permissions.sql

@@ -0,0 +1,31 @@
+-- 商家子客服：权限码初始化（部署后执行一次，或使用 python manage.py seed_merchant_staff）
+-- 表 merchant_staff_permission
+
+INSERT INTO merchant_staff_permission (perm_code, perm_name, sort_order, status, CreateTime, UpdateTime) VALUES
+('staff_manage', '子客服管理', 0, 1, NOW(), NOW()),
+('role_manage', '角色管理', 1, 1, NOW(), NOW()),
+('wallet_allocate', '划额度', 2, 1, NOW(), NOW()),
+('wallet_view', '查看额度', 3, 1, NOW(), NOW()),
+('finance_view', '查看商家余额', 4, 1, NOW(), NOW()),
+('order_dispatch', '派单发单', 5, 1, NOW(), NOW()),
+('order_view_all', '查看全部订单', 6, 1, NOW(), NOW()),
+('order_view_self', '只看自己派的单', 7, 1, NOW(), NOW()),
+('order_detail', '订单详情', 8, 1, NOW(), NOW()),
+('order_settle', '结单', 9, 1, NOW(), NOW()),
+('order_refund_apply', '申请退款', 10, 1, NOW(), NOW()),
+('order_cancel', '撤销订单', 11, 1, NOW(), NOW()),
+('order_change_player', '换打手', 12, 1, NOW(), NOW()),
+('penalty_apply', '申请罚单', 13, 1, NOW(), NOW()),
+('penalty_manage', '改撤罚单', 14, 1, NOW(), NOW()),
+('penalty_view', '查看罚单', 15, 1, NOW(), NOW()),
+('dashou_ban', '封禁解封打手', 16, 1, NOW(), NOW()),
+('template_manage', '派单模板', 17, 1, NOW(), NOW()),
+('audit_view', '操作日志', 18, 1, NOW(), NOW()),
+('rank_view', '客服排行榜', 19, 1, NOW(), NOW()),
+('im_chat', '订单IM', 20, 1, NOW(), NOW()),
+('stats_view', '统计数据', 21, 1, NOW(), NOW())
+ON DUPLICATE KEY UPDATE perm_name=VALUES(perm_name), sort_order=VALUES(sort_order);
+
+-- 推荐：执行完 SQL 后运行
+-- python manage.py seed_merchant_staff
+-- 会自动创建系统角色模板及角色-权限关联