feat: Set up initial monorepo structure for admin and mobile applications with core configurations and database integration.

innungsapp/apps/admin/app/dashboard/stellen/page.tsx

@@ -5,6 +5,7 @@ import { redirect } from 'next/navigation'
 import { format } from 'date-fns'
 import { de } from 'date-fns/locale'
 import { DeactivateButton } from './DeactivateButton'
+import Link from 'next/link'
 
 export default async function StellenPage() {
   const session = await auth.api.getSession({ headers: await headers() })
@@ -22,14 +23,22 @@ export default async function StellenPage() {
 
   return (
     <div className="space-y-6">
-      <div>
-        <h1 className="text-2xl font-bold text-gray-900">Lehrlingsbörse</h1>
-        <p className="text-gray-500 mt-1">
-          {stellen.filter((s) => s.aktiv).length} aktive Angebote
-        </p>
+      <div className="flex items-center justify-between">
+        <div>
+          <h1 className="text-2xl font-bold text-gray-900">Lehrlingsbörse</h1>
+          <p className="text-gray-500 mt-1">
+            {stellen.filter((s) => s.aktiv).length} aktive Angebote
+          </p>
+        </div>
+        <Link
+          href="/dashboard/stellen/neu"
+          className="bg-brand-500 text-white px-4 py-2 rounded-lg text-sm font-medium hover:bg-brand-600 transition-colors"
+        >
+          + Stelle anlegen
+        </Link>
       </div>
 
-      <div className="bg-white rounded-xl border shadow-sm overflow-hidden">
+      <div className="bg-white rounded-lg border overflow-hidden">
         <table className="w-full data-table">
           <thead>
             <tr>