refactor: streamline Svelte components and enhance user feedback

- Refactored multiple Svelte components, including AprovarAusencias, AprovarFerias, and ErrorModal, to improve code clarity and maintainability.
- Updated modal interactions and error handling messages for better user feedback.
- Cleaned up component structures and standardized formatting for consistency across the codebase.
- Enhanced styling and layout adjustments to align with the new design system.

apps/web/src/lib/components/chat/ChatWindow.svelte

@@ -416,7 +416,7 @@
 				</h2>
 				<button
 					type="button"
-					class="btn btn-ghost btn-sm btn-circle"
+					class="btn btn-sm btn-circle"
 					onclick={() => (showNotificacaoModal = false)}
 				>
 					<X class="h-5 w-5" />
@@ -480,11 +480,7 @@
 						></textarea>
 					</div>
 					<div class="flex gap-2">
-						<button
-							type="button"
-							class="btn btn-ghost flex-1"
-							onclick={() => (showNotificacaoModal = false)}
-						>
+						<button type="button" class="btn flex-1" onclick={() => (showNotificacaoModal = false)}>
 							Cancelar
 						</button>
 						<button type="submit" class="btn btn-primary flex-1"> Enviar </button>