feat: quitar límite de 3 tareas sin responsable y ordenar fichas

Co-authored-by: aider (openrouter/openai/gpt-5) <aider@aider.chat>

apps/web/src/lib/ui/data/GroupCard.svelte

@@ -44,7 +44,7 @@
 
   {#if previews?.length}
     <div class="previews">
-      <em class="title">Sin responsable (hasta 3):</em>
+      <em class="title">Sin responsable:</em>
       <ul class="list">
         {#each previews as t}
           <li class="row">

apps/web/src/routes/app/groups/+page.server.ts

@@ -8,15 +8,16 @@ export const load: PageServerLoad = async (event) => {
 	}
 	const data = await res.json();
 	const groups = Array.isArray(data?.items) ? data.items : [];
+	// Ordenar fichas por cantidad de tareas sin responsable (desc)
+	groups.sort((a: any, b: any) => Number(b?.counts?.unassigned || 0) - Number(a?.counts?.unassigned || 0));
 
 	// Prefetch de "sin responsable" por grupo (ligero)
 	const previews: Record<string, any[]> = {};
-	const previewLimit = 3;
 
 	for (const g of groups) {
 		try {
 			const r = await event.fetch(
-				`/api/groups/${encodeURIComponent(g.id)}/tasks?unassignedFirst=true&onlyUnassigned=true&limit=${previewLimit}`,
+				`/api/groups/${encodeURIComponent(g.id)}/tasks?unassignedFirst=true&onlyUnassigned=true`,
 				{ headers: { 'cache-control': 'no-store' } }
 			);
 			if (r.ok) {