Add admin deployment sync

assets/js/admin.js

@@ -172,6 +172,30 @@ $(document).ready(function() {
         });
     });
 
+    // ==================== WEBSITE SYNC ====================
+
+    $('#sync-site').click(function() {
+        if (!confirm('Neueste Version laden und Website neu starten?')) return;
+
+        var $button = $(this);
+        var $status = $('#sync-status');
+        $button.prop('disabled', true);
+        $status.text('Sync laeuft...');
+
+        $.post('/api/admin/sync')
+            .done(function(res) {
+                $status.text(res.message || 'Sync gestartet. Website startet neu...');
+                window.setTimeout(function() {
+                    window.location.reload();
+                }, 12000);
+            })
+            .fail(function(err) {
+                var msg = err.responseJSON ? err.responseJSON.error : 'Sync fehlgeschlagen';
+                $status.text(msg);
+                $button.prop('disabled', false);
+            });
+    });
+
     // ==================== EIGENES PASSWORT ====================
 
     $('#admin-pw-form').submit(function(e) {