swarm-ui: read the agent's grant once for the internet and permissions controls, and save one permission change at a time

frontend/packages/swarm-ui/src/ui/multiselect-filter/MultiselectFilter.tsx

@@ -30,10 +30,13 @@ export function MultiselectFilterOptions({
   options,
   filter,
   onToggle,
+  disabled = false,
 }: {
   options: string[];
   filter: MultiselectFilterState;
   onToggle: (value: string) => void;
+  /** Greys the boxes out, e.g. while a change is being saved. */
+  disabled?: boolean;
 }) {
   return (
     <div class="ui-multiselect-filter-options">
@@ -41,6 +44,7 @@ export function MultiselectFilterOptions({
         <label key={v} class="ui-multiselect-filter-checkbox">
           <input
             type="checkbox"
+            disabled={disabled}
             checked={filter.values.includes(v)}
             onChange={() => onToggle(v)}
           />