Add runtime state, auto-mute schedules, and backup retries

handlers/help.py

@@ -13,6 +13,7 @@ HELP_PAGES = [
         "📊 *Статус* — общая загрузка.\n"
         "📋 */status_short* — кратко (load/RAM/диски).\n"
         "🩺 */health_short* — краткий health.\n"
+        "🧪 */selftest* — health + restic snapshot probe.\n"
         "🔧 Разделы: Docker, Backup, Artifacts, System, OpenWrt.",
     ),
     (
@@ -25,13 +26,16 @@ HELP_PAGES = [
         "Шорткаты: `/alerts_list`, `/alerts_recent`, `/alerts_mute_load` (60м).\n"
         "Категории: load, disk, smart, ssl, docker, test.\n"
         "Quiet hours: `alerts.quiet_hours` для не‑критичных.\n"
+        "Авто-мьют: `alerts.auto_mute` со слотами времени.\n"
         "Только красные load: `alerts.load_only_critical: true`.\n"
         "Валидатор конфига: `/config_check`.",
     ),
     (
         "Backup",
         "💾 **Backup (restic)**\n\n"
-        "Кнопки: Status, Last snapshot, Repo stats, Run backup, Queue, Restic check, Weekly report.\n"
+        "Кнопки: Status, Last snapshot, Repo stats, Run backup, Queue, Restic check, Weekly report, History.\n"
+        "History — хвост `/var/log/backup-auto.log`.\n"
+        "Fail → кнопка Retry (backup/check).\n"
         "Run backup/Check учитывают `safety.dry_run`.\n"
         "После бэкапа приходит TL;DR + путь к логу `/var/log/backup-auto.log`.\n"
         "Queue → Details показывает отложенные задачи.",
@@ -45,7 +49,7 @@ HELP_PAGES = [
         "Info: Disks/Security/Metrics/Hardware/SMART/OpenWrt.\n"
         "Ops: Updates/Upgrade/Reboot.\n"
         "Logs: Audit/Incidents/Security/Integrations/Processes.\n"
-        "OpenWrt: `/openwrt`, `/openwrt_wan`, `/openwrt_clients`.",
+        "OpenWrt: `/openwrt`, `/openwrt_wan`, `/openwrt_clients`, `/openwrt_leases`.",
     ),
     (
         "Admin",