feat: implement sub-steps management in workflow editor

- Added functionality for creating, updating, and deleting sub-steps within the workflow editor.
- Introduced a modal for adding new sub-steps, including fields for name and description.
- Enhanced the UI to display sub-steps with status indicators and options for updating their status.
- Updated navigation links to reflect changes in the workflow structure, ensuring consistency across the application.
- Refactored related components to accommodate the new sub-steps feature, improving overall workflow management.

apps/web/src/routes/(dashboard)/fluxos/instancias/+page.svelte

@@ -61,7 +61,7 @@
 				managerId: managerId as Id<'usuarios'>
 			});
 			closeCreateModal();
-			goto(`/fluxos/instancias/${instanceId}`);
+			goto(`/licitacoes/fluxos/${instanceId}`);
 		} catch (e) {
 			createError = e instanceof Error ? e.message : 'Erro ao criar instância';
 		} finally {
@@ -237,7 +237,7 @@
 								<td class="text-base-content/60 text-sm">{formatDate(instance.startedAt)}</td>
 								<td class="text-right">
 									<a
-										href="/fluxos/instancias/{instance._id}"
+										href="/licitacoes/fluxos/{instance._id}"
 										class="btn btn-ghost btn-sm"
 									>
 										<svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">