Add media and channel management routes: introduce new routes for admin channels, media, and shows in the routing structure. Update navigation in the admin layout to include links for these new sections. Enhance type definitions for media assets and shows in the API types. Integrate HLS.js for improved streaming support.

frontend/src/features/streaming/api.ts

@@ -0,0 +1,19 @@
+import { apiRequest } from '@/shared/api/client'
+import type { PublicChannelDto, ScheduleEntryDto } from '@/shared/api/types'
+
+export function listChannels() {
+  return apiRequest<PublicChannelDto[]>('/channels')
+}
+
+/** Выдаёт httpOnly-cookie tw_stream — после этого <video> сможет грузить плейлист и сегменты. */
+export function watchChannel(slug: string) {
+  return apiRequest<void>(`/channels/${slug}/watch`, { method: 'POST' })
+}
+
+export function getEpg(slug: string, from?: Date, to?: Date) {
+  const query = new URLSearchParams()
+  if (from) query.set('from', from.toISOString())
+  if (to) query.set('to', to.toISOString())
+  const qs = query.toString()
+  return apiRequest<ScheduleEntryDto[]>(`/channels/${slug}/epg${qs ? `?${qs}` : ''}`)
+}