feat(shop-role): 实现店铺角色继承功能和权限检查优化

- 新增店铺角色管理 API 和数据模型
- 实现角色继承和权限检查逻辑
- 添加流程测试框架和集成测试
- 更新权限服务和账号管理逻辑
- 添加数据库迁移脚本
- 归档 OpenSpec 变更文档

Ultraworked with Sisyphus

migrations/000040_add_shop_role_table.down.sql

@@ -0,0 +1,8 @@
+-- 删除索引
+DROP INDEX IF EXISTS idx_shop_role_deleted_at;
+DROP INDEX IF EXISTS idx_shop_role_role_id;
+DROP INDEX IF EXISTS idx_shop_role_shop_id;
+DROP INDEX IF EXISTS idx_shop_role_shop_id_role_id;
+
+-- 删除表
+DROP TABLE IF EXISTS tb_shop_role;

migrations/000040_add_shop_role_table.up.sql

@@ -0,0 +1,31 @@
+-- 创建店铺角色关联表
+CREATE TABLE tb_shop_role (
+    id SERIAL PRIMARY KEY,
+    shop_id INT NOT NULL,
+    role_id INT NOT NULL,
+    status INT NOT NULL DEFAULT 1,  -- 0=禁用 1=启用
+    creator INT NOT NULL,
+    updater INT NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    deleted_at TIMESTAMP
+);
+
+-- 创建唯一索引
+CREATE UNIQUE INDEX idx_shop_role_shop_id_role_id ON tb_shop_role(shop_id, role_id) WHERE deleted_at IS NULL;
+
+-- 创建索引
+CREATE INDEX idx_shop_role_shop_id ON tb_shop_role(shop_id) WHERE deleted_at IS NULL;
+CREATE INDEX idx_shop_role_role_id ON tb_shop_role(role_id) WHERE deleted_at IS NULL;
+CREATE INDEX idx_shop_role_deleted_at ON tb_shop_role(deleted_at);
+
+-- 添加注释
+COMMENT ON TABLE tb_shop_role IS '店铺角色关联表';
+COMMENT ON COLUMN tb_shop_role.shop_id IS '店铺ID';
+COMMENT ON COLUMN tb_shop_role.role_id IS '角色ID';
+COMMENT ON COLUMN tb_shop_role.status IS '状态 0=禁用 1=启用';
+COMMENT ON COLUMN tb_shop_role.creator IS '创建人ID';
+COMMENT ON COLUMN tb_shop_role.updater IS '更新人ID';
+COMMENT ON COLUMN tb_shop_role.created_at IS '创建时间';
+COMMENT ON COLUMN tb_shop_role.updated_at IS '更新时间';
+COMMENT ON COLUMN tb_shop_role.deleted_at IS '软删除时间';