feat(content): guid in resolve/componenti + GET /api/admin/content/[tag]

src/pages/api/admin/content/[tag].ts

@@ -2,11 +2,26 @@ import type { APIRoute } from 'astro';
 import { getDb } from '../../../../lib/db';
 import { applyContentUpdate } from '../../../../lib/content-update';
 import { invalidateContentCache } from '../../../../lib/content';
+import { seedByTag } from '../../../../data/content-seed';
 export const prerender = false;
 
 const json = (status: number, body: object) =>
   new Response(JSON.stringify(body), { status, headers: { 'Content-Type': 'application/json' } });
 
+export const GET: APIRoute = ({ params }) => {
+  const tag = params.tag ?? '';
+  const row = getDb().prepare('SELECT tag, type, value, guid FROM content_blocks WHERE tag = ?').get(tag) as
+    { tag: string; type: string; value: string; guid: string | null } | undefined;
+  if (!row) return json(404, { error: 'Tag inesistente.' });
+  return json(200, {
+    tag: row.tag,
+    guid: row.guid ?? '',
+    type: row.type,
+    value: row.value,
+    styleOptions: seedByTag.get(row.tag)?.styleOptions ?? [],
+  });
+};
+
 export const PUT: APIRoute = async ({ params, request, locals }) => {
   let data: Record<string, unknown>;
   try { data = await request.json(); } catch { return json(400, { error: 'Dati non validi.' }); }