feat: add salary family and income tax options for dependents in employee registration

- Enhanced the employee registration form by adding checkboxes for "Salário Família" and "Imposto de Renda" for each dependent.
- Updated the backend schema and mutations to include optional fields for salary family and income tax benefits.
- Improved the handling of dependent data to accommodate the new fields, enhancing the overall functionality of the dependents management section.

packages/backend/convex/schema.ts

@@ -148,6 +148,9 @@ export default defineSchema({
           cpf: v.string(),
           nascimento: v.string(),
           documentoId: v.optional(v.id("_storage")),
+          // Benefícios/declarações por dependente
+          salarioFamilia: v.optional(v.boolean()),
+          impostoRenda: v.optional(v.boolean()),
         })
       )
     ),