feat: 新增装机绑定功能与权限、BOM工序配置

1.  新增装机绑定实体与相关CRUD逻辑，支持工件工序物料绑定/解绑
2.  为BOM物料新增装配工序字段，支持按工序校验绑定
3.  扩展权限表，新增父权限码字段支持菜单按钮关联
4.  统一各页面帮助弹窗参数，新增角色管理帮助文档
5.  新增公共格式化工具函数，优化侧边栏菜单展开逻辑
6.  新增工位终端绑定代理接口与MES内部绑定API
7.  修复主入口数据库连接与schema初始化逻辑，新增一键迁移工具

bj_power_workstation/internal/handler/routes.go

@@ -29,6 +29,9 @@ func RegisterHandlers(server *rest.Server, ctx *svc.ServiceContext) {
 	server.AddRoutes(
 		[]rest.Route{
 			{Method: http.MethodGet, Path: "/api/task/current", Handler: taskCurrentHandler(ctx)},
+			{Method: http.MethodGet, Path: "/api/bind/panel", Handler: bindPanelHandler(ctx)},
+			{Method: http.MethodPost, Path: "/api/bind/record", Handler: bindRecordHandler(ctx)},
+			{Method: http.MethodPost, Path: "/api/bind/remove", Handler: bindRemoveHandler(ctx)},
 			{Method: http.MethodGet, Path: "/api/workload", Handler: workloadHandler(ctx)},
 			{Method: http.MethodGet, Path: "/api/pdf", Handler: pdfQueryHandler(ctx)},
 			{Method: http.MethodGet, Path: "/pdfopen/:name", Handler: pdfOpenHandler(ctx)},