Limpieza y correcion de warnings en ultimos cambios

frontend/src/lib/components/ui/data-table/data-table.svelte.ts

@@ -49,7 +49,8 @@ export function createSvelteTable<TData extends RowData>(options: TableOptions<T
 	);
 
 	const table = createTable(resolvedOptions);
-	let state = $state<Partial<TableState>>(table.initialState);
+	// Use JSON parse/stringify to ensure we get a clean, non-proxy initial state object
+	let state = $state<Partial<TableState>>(JSON.parse(JSON.stringify(table.initialState)));
 
 	function updateOptions() {
 		table.setOptions((prev) => {
@@ -105,8 +106,7 @@ export function mergeObjects<Sources extends readonly MaybeThunk<any>[]>(
 	return new Proxy(Object.create(null), {
 		get(_, key) {
 			const src = findSourceWithKey(key);
-
-			return src?.[key as never];
+			return src ? src[key as never] : undefined;
 		},
 
 		has(_, key) {