add direct invitation link

src/app/admin/directInvitations/DirectInvitations.svelte

@@ -0,0 +1,28 @@
+<script lang="ts">
+  import DataTable from '@components/admin/table/DataTable.svelte';
+  import { confirmPopupState } from '@components/popup/ConfirmPopup.ts';
+  import {
+    deleteDirectInvitation,
+    type DirectInvitation,
+    directInvitations
+  } from '@app/admin/directInvitations/directInvitations.ts';
+
+  // callback
+  function onDirectInvitationDelete(directInvitation: DirectInvitation) {
+    $confirmPopupState = {
+      title: 'Direkte Einladung löschen?',
+      message: 'Soll die direkte Einladung wirklich entblockiert werden?',
+      onConfirm: () => deleteDirectInvitation(directInvitation)
+    };
+  }
+</script>
+
+<DataTable
+  data={directInvitations}
+  count={true}
+  keys={[
+    { key: 'url', label: 'Link', width: 50 },
+    { key: 'user.username', label: 'Registrierter Nutzer', width: 40, sortable: true }
+  ]}
+  onDelete={onDirectInvitationDelete}
+/>