feat(scheduler): добавить расписание бэкапов и автообновление сертификатов

app/(main)/backups/page.tsx

@@ -20,7 +20,7 @@ import { cn } from "@/lib/utils"
 import { useDataSource } from "@/lib/data-source"
 import { listServers } from "@/shared/api/servers"
 import { toFrontendServer } from "@/entities/server/model/mappers"
-import { createBackupsAsync, deleteBackup, getBackupJob, listBackups, type BackupItem } from "@/shared/api/backups"
+import { createBackupsAsync, deleteBackup, getBackupJob, getBackupScheduleSettings, listBackups, putBackupScheduleSettings, type BackupItem } from "@/shared/api/backups"
 import { toast } from "sonner"
 
 // ─── small UI helpers ─────────────────────────────────────────────────────────
@@ -116,6 +116,7 @@ export default function BackupsPage() {
   const [opBusy, setOpBusy] = useState(false)
   const [opError, setOpError] = useState<string | null>(null)
   const [backupJobId, setBackupJobId] = useState<string | null>(null)
+  const [scheduleSaveBusy, setScheduleSaveBusy] = useState(false)
 
   // Schedule
   const [schedule, setSchedule] = useState(defaultSchedule)
@@ -140,7 +141,29 @@ export default function BackupsPage() {
   }
 
   function handleSave() {
-    toast.success("Настройки сохранены")
+    if (scheduleSaveBusy) return
+    setScheduleSaveBusy(true)
+    setOpError(null)
+    void (async () => {
+      try {
+        await putBackupScheduleSettings(backendUrl, {
+          enabled: schedule.enabled,
+          frequency: schedule.frequency,
+          hour: schedule.hour,
+          minute: schedule.minute,
+          weekDay: schedule.weekDay,
+          monthDay: schedule.monthDay,
+          keepCount: schedule.keepCount,
+          format: schedule.format,
+          serverIds: [...selectedServers],
+        })
+        toast.success("Настройки сохранены")
+      } catch (e) {
+        setOpError(e instanceof Error ? e.message : "Ошибка сохранения расписания")
+      } finally {
+        setScheduleSaveBusy(false)
+      }
+    })()
   }
 
   // Manual backup sheet
@@ -171,14 +194,28 @@ export default function BackupsPage() {
     setLoading(true)
     setOpError(null)
     try {
-      const [serversRows, backupsRows] = await Promise.all([
+      const [serversRows, backupsRows, scheduleRow] = await Promise.all([
         listServers(backendUrl),
         listBackups(backendUrl),
+        getBackupScheduleSettings(backendUrl),
       ])
       const mappedServers = serversRows.map((s) => toFrontendServer(s))
       setLiveServers(mappedServers)
       setBackupList(backupsRows.map(mapApiBackupToUi))
-      setSelectedServers(new Set(mappedServers.map((s) => s.id)))
+      setSchedule({
+        enabled: scheduleRow.enabled,
+        frequency: scheduleRow.frequency,
+        hour: scheduleRow.hour,
+        minute: scheduleRow.minute,
+        weekDay: scheduleRow.weekDay,
+        monthDay: scheduleRow.monthDay,
+        keepCount: scheduleRow.keepCount,
+        format: scheduleRow.format,
+      })
+      const serverIds = scheduleRow.serverIds.length > 0
+        ? scheduleRow.serverIds
+        : mappedServers.map((s) => s.id)
+      setSelectedServers(new Set(serverIds.filter((id) => mappedServers.some((s) => s.id === id))))
     } catch (e) {
       setOpError(e instanceof Error ? e.message : "Ошибка загрузки данных")
     } finally {
@@ -711,7 +748,7 @@ export default function BackupsPage() {
 
               {/* Save button */}
               <div className="lg:col-span-2 flex items-center gap-3">
-                <Button onClick={handleSave} className="gap-2">
+                <Button onClick={handleSave} className="gap-2" disabled={scheduleSaveBusy}>
                   Сохранить настройки
                 </Button>
               </div>