feat: add Instagram, Facebook, TikTok and LinkedIn slots

Organic social channels per client in the agency hub, separate from
paid Meta Ads.

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

src/app/api/admin/create-client/route.ts

@@ -58,6 +58,10 @@ export async function POST(req: NextRequest) {
           ['wordpress', 'WordPress'],
           ['prestashop', 'PrestaShop'],
           ['shopify', 'Shopify'],
+          ['instagram', 'Instagram'],
+          ['facebook', 'Facebook Page'],
+          ['tiktok', 'TikTok'],
+          ['linkedin', 'LinkedIn'],
         ];
         await fetch(`${url}/rest/v1/integrations`, {
           method: 'POST',