refactor: improve Svelte components and enhance user experience

- Updated various Svelte components to improve code readability and maintainability.
- Standardized button classes across components for a consistent user interface.
- Enhanced error handling and user feedback in modals and forms.
- Cleaned up unnecessary imports and optimized component structure for better performance.

apps/web/src/lib/components/SolicitarFerias.svelte

@@ -317,7 +317,7 @@
 		<!-- Ações -->
 		<div class="card-actions mt-6 justify-end">
 			{#if onCancelar}
-				<button type="button" class="btn btn-ghost" onclick={onCancelar} disabled={processando}>
+				<button type="button" class="btn" onclick={onCancelar} disabled={processando}>
 					Cancelar
 				</button>
 			{/if}