Created src folder, created docs folder, added Pflichtenheft

src/Controllers/AssetsController.cs

@@ -0,0 +1,25 @@
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Threading.Tasks;
+using Berufsschule_HAM.Models;
+using Novell.Directory.Ldap;
+using Berufsschule_HAM.Services;
+
+[Route("[controller]")]
+public class AssetsController : Controller
+{
+    private readonly LdapService _ldap;
+
+    public AssetsController(LdapService ldap)
+    {
+        _ldap = ldap ?? throw new ArgumentNullException(nameof(ldap));
+    }
+
+    // GET: /Assets
+    [HttpGet("Index")]
+    public async Task<IEnumerable<Dictionary<string, string>>> Index()
+    {
+        var list = await _ldap.ListDeviceAsync();
+        return list;
+    }
+}