fix: 老师代约只允许已发布课表，去掉临时加开时段

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/shared/src/types/booking.ts

@@ -73,9 +73,5 @@ export interface CreateBookingDto {
 export interface AdminArrangeBookingDto {
   readonly userId: string
   readonly membershipId: string
-  readonly timeSlotId?: string
-  readonly date?: string
-  readonly startTime?: string
-  readonly endTime?: string
-  readonly capacity?: number
+  readonly timeSlotId: string
 }