fix(collectors): разделить загрузку настроек и сохранить черновики

components/data-grids/data-collection-scheduler-data-grid.tsx

@@ -28,6 +28,7 @@ export interface SchedulerJobGridRow {
   description: string
   fixedSchedule: boolean
   enabled: boolean
+  settingsKnown: boolean
   intervalValue: string
   intervalReadOnly: boolean
   intervalDisabled: boolean
@@ -74,7 +75,8 @@ function DataCollectionSchedulerDataGrid({ rows }: DataCollectionSchedulerDataGr
         ),
         enableSorting: false,
         cell: ({ row }) => {
-          const { fixedSchedule, enabled, saveBusy, onEnabledChange } = row.original
+          const { fixedSchedule, enabled, saveBusy, onEnabledChange, settingsKnown } = row.original
+          if (!settingsKnown) return <span className="text-muted-foreground" aria-label="Настройки не получены">—</span>
           return (
             <div className="text-center align-top">
               <span className={fixedSchedule ? "inline-flex pointer-events-none opacity-50" : "inline-flex"}>
@@ -109,7 +111,8 @@ function DataCollectionSchedulerDataGrid({ rows }: DataCollectionSchedulerDataGr
                 inputMode="numeric"
                 readOnly={r.intervalReadOnly}
                 disabled={r.intervalDisabled}
-                placeholder={String(r.defaultInterval)}
+                placeholder={r.settingsKnown ? String(r.defaultInterval) : "—"}
+                aria-label={`Интервал: ${r.label}`}
               />
             </div>
           )