Added LDAP migrations, made CreateObject async, moved LdapOptions to Models, fixed user password not hashed on user creation

src/Models/LdapConfigModel.cs

@@ -0,0 +1,16 @@
+namespace Berufsschule_HAM.Models;
+
+public class LdapConfig
+{
+    public required string Host { get; set; }
+    public int Port { get; set; } = 389;
+    public bool UseSsl { get; set; } = false;
+    public required string BindDn { get; set; }
+    public required string BindPassword { get; set; }
+    public required string BaseDn { get; set; }
+    public string AssetsOu { get; set; } = "ou=assets";
+    public string LocationsOu { get; set; } = "ou=locations";
+    public string UsersOu { get; set; } = "ou=users";
+    public string GroupsOu { get; set; } = "ou=groups";
+    public string MigrationsOu { get; set; } = "ou=migrations";
+}

src/Models/MigrationModels.cs

@@ -0,0 +1,28 @@
+using System.Text.Json;
+using Berufsschule_HAM.Exceptions;
+
+namespace Berufsschule_HAM.Models;
+
+public class MigrationModel
+{
+    public int Version { get; set; }
+    public MigrationModel(Dictionary<string, string> ldapData)
+    {
+        string? description = ldapData.GetValueOrDefault("description");
+        if (description is null)
+        {
+            Version = 0;
+        }
+        else
+        {
+            MigrationDescriptionModel? descriptionModel = JsonSerializer.Deserialize<MigrationDescriptionModel>(description)
+                ?? throw new InvalidMigrationDescriptionModel();
+            Version = descriptionModel.Version;
+        }
+    }
+}
+
+public class MigrationDescriptionModel
+{
+    public required int Version { get; set; }
+}