Enhance template and scheduling functionalities: add PlanningRules to template endpoints and commands, implement repeat limits and audience filtering in scheduling logic, and update related data structures. Refactor frontend components to support new rules and improve user experience in channel management.

frontend/src/features/admin/channels/lib/applicability.ts

@@ -0,0 +1,45 @@
+import type { LayerApplicability } from '@/shared/api/types'
+
+/**
+ * Действует ли слой в эту дату вещательных суток. Зеркало серверного `LayerApplicability.Covers`
+ * (`TeleWave.Application/Programming/Templates/LayerApplicability.cs`) — источник правды там,
+ * здесь только подсветка сетки. Меняя одно, правьте второе.
+ */
+export function coversDate(applicability: LayerApplicability | null, date: Date): boolean {
+  if (!applicability || isEmpty(applicability)) return true
+
+  const weekday = date.getDay()
+  if (applicability.weekdays?.includes(weekday)) return true
+
+  const iso = toIsoDate(date)
+  if (applicability.specificDates?.includes(iso)) return true
+
+  if (applicability.dateRanges?.some((r) => iso >= r.from && iso <= r.to)) return true
+
+  // Ежегодный период может пересекать Новый год — сравниваем по паре (месяц, день).
+  const value = (date.getMonth() + 1) * 100 + date.getDate()
+  return (
+    applicability.annualRanges?.some((r) => {
+      const from = r.fromMonth * 100 + r.fromDay
+      const to = r.toMonth * 100 + r.toDay
+      return from <= to ? value >= from && value <= to : value >= from || value <= to
+    }) ?? false
+  )
+}
+
+export function isEmpty(applicability: LayerApplicability | null): boolean {
+  if (!applicability) return true
+  return (
+    !applicability.weekdays?.length &&
+    !applicability.dateRanges?.length &&
+    !applicability.annualRanges?.length &&
+    !applicability.specificDates?.length
+  )
+}
+
+/** «2026-12-25» из локальной даты — без ухода в UTC, иначе вечер уезжает на день назад. */
+export function toIsoDate(date: Date): string {
+  return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(
+    date.getDate(),
+  ).padStart(2, '0')}`
+}

frontend/src/features/admin/channels/lib/format.ts

@@ -10,6 +10,12 @@ export function formatTime(iso: string | null) {
   })
 }
 
+/** Минуты суток → «HH:MM:00» — формат `TimeOnly` на сервере. */
+export function toTime(minutes: number): string {
+  const m = ((minutes % (24 * 60)) + 24 * 60) % (24 * 60)
+  return `${String(Math.floor(m / 60)).padStart(2, '0')}:${String(m % 60).padStart(2, '0')}:00`
+}
+
 /** Минуты суток → «HH:MM». */
 export function formatMinute(minute: number | null) {
   if (minute == null) return '—'