feat(ui): Quick-Toggles überall vervollständigt

NTP-Pools, User-Accounts, Backend-Server im Detail-Panel und
Routing-Rules im Domain-Detail-Panel — alle aktiv-Felder sind
jetzt inline schaltbar, kein Modale nötig.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

management-ui/src/pages/NTP/index.tsx

@@ -12,7 +12,6 @@ import DataTable from '../../components/DataTable'
 import EmptyState from '../../components/EmptyState'
 import PageHeader from '../../components/PageHeader'
 import ActionButtons from '../../components/ActionButtons'
-import StatusDot from '../../components/StatusDot'
 
 const { Text } = Typography
 
@@ -184,6 +183,14 @@ function PoolsTab() {
     onSuccess: () => { void qc.invalidateQueries({ queryKey: ['ntp', 'pools'] }) },
     onError: (e: Error) => message.error(e.message),
   })
+  const quickToggle = useMutation({
+    mutationFn: async ({ id, row, checked }: { id: number; row: Pool; checked: boolean }) => {
+      const { id: _id, ...body } = row
+      await apiClient.put(`/ntp/pools/${id}`, { ...body, active: checked })
+    },
+    onSuccess: () => { void qc.invalidateQueries({ queryKey: ['ntp', 'pools'] }) },
+    onError: (e: Error) => message.error(e.message),
+  })
 
   const cols: ColumnsType<Pool> = [
     { title: t('ntp.pool.kind'), dataIndex: 'kind', key: 'kind',
@@ -201,8 +208,17 @@ function PoolsTab() {
       ) },
     { title: t('ntp.pool.description'), dataIndex: 'description', key: 'description',
       render: (v?: string | null) => v ?? '—' },
-    { title: t('common.active'), dataIndex: 'active', key: 'active',
-      render: (v: boolean) => <StatusDot active={v} /> },
+    {
+      title: t('common.active'), dataIndex: 'active', key: 'active', width: 80,
+      render: (v: boolean, row: Pool) => (
+        <Switch
+          size="small"
+          checked={v}
+          loading={quickToggle.isPending && quickToggle.variables?.id === row.id}
+          onChange={(checked) => quickToggle.mutate({ id: row.id, row, checked })}
+        />
+      ),
+    },
     {
       title: t('common.actions'), key: 'actions',
       render: (_, row) => (