Added checkbox to enable registration

ref #112

src/components/orgs/OrgDetail.svelte

@@ -277,6 +277,21 @@
         on:select={(selectedValue) => (editable.contact = selectedValue.detail.value)}
         on:clear={() => (editable.contact = null)} />
     </div>
+    <div class="flex items-start mt-2">
+      <div class="flex items-center h-5">
+        <input
+          bind:checked={editable.registrationEnabled}
+          id="comments"
+          name="comments"
+          type="checkbox"
+          class="focus:ring-indigo-500 h-4 w-4 text-indigo-600 border-gray-300 rounded" />
+      </div>
+      <div class="ml-3 text-sm">
+        <label
+          for="comments"
+          class="font-medium text-gray-700">{$_('selfservice-registration')}</label>
+      </div>
+    </div>
     <!--  -->
     <div class="flex items-start mt-2">
       <div class="flex items-center h-5">