improve calendar event creation

admin/src/app/features/calendar/models/event-form-dto.model.ts

@@ -1,5 +1,19 @@
 // dvbooking-cli/src/templates/angular/model.ts.tpl
 
+
+export interface RecurrenceRuleDto {
+  frequency: 'DAILY' | 'WEEKLY' | 'MONTHLY' | 'YEARLY';
+
+  interval: number;
+
+  byDay?: string; // e.g., 'MO,TU,WE,TH,FR'
+
+  endDate?: Date;
+
+  count?: number;
+}
+
+
 // Generated by the CLI
 export interface EventFormDTO {
   id?: number;
@@ -9,4 +23,7 @@ export interface EventFormDTO {
   start_time?: Date;
   end_time?: Date;
   is_recurring: boolean;
+  recurrenceRule?: RecurrenceRuleDto;
 }
+
+export interface UpdateEventFormDTO  extends Partial<EventFormDTO>{}