feat: RRSS hub estilo Miia + Ad Tracker por cliente

Replica agua-miia/rrss (hub, archivo, octubre 2026 con 27 piezas) y añade Ad Tracker por tenant al estilo Brava (periodos, Meta+Google, CPL/clics, campañas).

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/api/calendar/publish/route.ts

@@ -0,0 +1,84 @@
+import { NextResponse } from 'next/server';
+import { createClient } from '@/lib/supabase/server';
+import { resolveActiveTenant, restGet } from '@/lib/tenant-context';
+import { isAgencyRole, serviceHeaders, supabaseUrl, userRole } from '@/lib/agency';
+import octPlan from '@/data/rrss-octubre-2026.json';
+
+export const dynamic = 'force-dynamic';
+
+/**
+ * POST — publish bundled RRSS month plan into documents for the active tenant.
+ * Agency only. Idempotent upsert by title + type.
+ */
+export async function POST() {
+  const supabase = await createClient();
+  const {
+    data: { user },
+  } = await supabase.auth.getUser();
+  if (!user) {
+    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+  }
+  if (!isAgencyRole(userRole(user))) {
+    return NextResponse.json({ error: 'Solo agencia' }, { status: 403 });
+  }
+
+  const ctx = await resolveActiveTenant(user);
+  if (!ctx.tenantId || ctx.portfolioWide) {
+    return NextResponse.json(
+      { error: 'Selecciona un cliente en Contexto' },
+      { status: 400 }
+    );
+  }
+
+  const headers = serviceHeaders();
+  if (!headers) {
+    return NextResponse.json({ error: 'no service role' }, { status: 500 });
+  }
+
+  const title = `RRSS ${octPlan.label}`;
+  const tid = encodeURIComponent(ctx.tenantId);
+  const existing = await restGet<Array<{ id: string }>>(
+    `/rest/v1/documents?tenant_id=eq.${tid}&type=eq.calendar&title=eq.${encodeURIComponent(title)}&select=id&limit=1`
+  );
+
+  const payload = {
+    tenant_id: ctx.tenantId,
+    type: 'calendar',
+    title,
+    content: octPlan,
+  };
+
+  let res: Response;
+  if (existing.data?.[0]?.id) {
+    res = await fetch(
+      `${supabaseUrl()}/rest/v1/documents?id=eq.${existing.data[0].id}`,
+      {
+        method: 'PATCH',
+        headers: { ...headers, 'Content-Type': 'application/json', Prefer: 'return=representation' },
+        body: JSON.stringify({ content: octPlan, title }),
+      }
+    );
+  } else {
+    res = await fetch(`${supabaseUrl()}/rest/v1/documents`, {
+      method: 'POST',
+      headers: { ...headers, 'Content-Type': 'application/json', Prefer: 'return=representation' },
+      body: JSON.stringify(payload),
+    });
+  }
+
+  if (!res.ok) {
+    return NextResponse.json(
+      { error: await res.text() },
+      { status: 502 }
+    );
+  }
+
+  const row = await res.json();
+  return NextResponse.json({
+    ok: true,
+    tenant: ctx.label,
+    month: octPlan.month,
+    pieces: (octPlan.pieces || []).length,
+    document: Array.isArray(row) ? row[0] : row,
+  });
+}