feat(frontend): ScheduleConfig V2 types, weekday schema, export update

k-tv-frontend/lib/types.ts

@@ -91,8 +91,35 @@ export interface ProgrammingBlock {
   access_password?: string;
 }
 
+export type Weekday =
+  | 'monday' | 'tuesday' | 'wednesday' | 'thursday'
+  | 'friday' | 'saturday' | 'sunday'
+
+export const WEEKDAYS: Weekday[] = [
+  'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday',
+]
+
+export const WEEKDAY_LABELS: Record<Weekday, string> = {
+  monday: 'Mon', tuesday: 'Tue', wednesday: 'Wed', thursday: 'Thu',
+  friday: 'Fri', saturday: 'Sat', sunday: 'Sun',
+}
+
 export interface ScheduleConfig {
-  blocks: ProgrammingBlock[];
+  day_blocks: Record<Weekday, ProgrammingBlock[]>
+}
+
+export interface ConfigSnapshot {
+  id: string
+  version_num: number
+  label: string | null
+  created_at: string
+}
+
+export interface ScheduleHistoryEntry {
+  id: string
+  generation: number
+  valid_from: string
+  valid_until: string
 }
 
 // Config