Enhance channel management: add support for preferred weight multipliers and preferred hours in channel shows, update related data models and API endpoints, and implement validation for new properties. Refactor scheduling logic to utilize preferred hours for weight adjustments during show planning.

frontend/src/features/admin/channels/api.ts

@@ -8,6 +8,7 @@ import type {
   ChannelDto,
   ChannelSummaryDto,
   CreatedIdResponse,
+  HourWindow,
   OverrideMode,
   ScheduleEntryDto,
 } from '@/shared/api/types'
@@ -52,7 +53,14 @@ export function addChannelShow(id: string, body: ChannelShowBody) {
 export function updateChannelShow(
   id: string,
   channelShowId: string,
-  body: { weight: number; blockMode: BlockMode; blockValue: number; isEnabled: boolean },
+  body: {
+    weight: number
+    blockMode: BlockMode
+    blockValue: number
+    isEnabled: boolean
+    preferredWeightMultiplier: number
+    preferredHours: HourWindow[]
+  },
 ) {
   return apiRequest<void>(`/admin/channels/${id}/shows/${channelShowId}`, { method: 'PUT', body })
 }
@@ -147,6 +155,7 @@ export type BumperVariantBody = {
   line1: string
   line2: string
   trigger: BumperTrigger
+  weight: number
 }
 
 export function addBumperVariant(id: string, templateId: string, name: string) {