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/+page.svelte

@@ -302,11 +302,11 @@
 
 	<!-- Link para Instâncias -->
 	<section class="flex justify-center">
-		<a href="/fluxos/instancias" class="btn btn-outline btn-lg">
+		<a href="/licitacoes/fluxos" class="btn btn-outline btn-lg">
 			<svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
 				<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4" />
 			</svg>
-			Ver Instâncias de Fluxo
+			Ver Fluxos de Trabalho
 		</a>
 	</section>
 </main>