feat(widgets): persist Beszel and Docker table layouts (#6490)

apps/docs/docs/widgets/docker-containers/index.ts

@@ -8,6 +8,12 @@ export const dockerContainersWidget: WidgetDefinition = {
   path: "../../widgets/docker-containers",
   configuration: {
     items: [
+      {
+        name: "Columns to show",
+        description: "Select which columns are visible in the table",
+        values: "Name, State, Host, CPU usage, Memory usage, and Actions",
+        defaultValue: "All columns",
+      },
       {
         name: "Enable items sorting",
         description: "Allows to sort containers by clicking on the column headers",