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/server/src/booking/dto/admin-arrange-booking.dto.ts

@@ -1,13 +1,4 @@
-import { Type } from 'class-transformer'
-import {
-  IsDateString,
-  IsInt,
-  IsOptional,
-  IsUUID,
-  Matches,
-  Min,
-  ValidateIf,
-} from 'class-validator'
+import { IsUUID } from 'class-validator'
 
 export class AdminArrangeBookingDto {
   @IsUUID()
@@ -16,25 +7,6 @@ export class AdminArrangeBookingDto {
   @IsUUID()
   membershipId!: string
 
-  @IsOptional()
   @IsUUID()
-  timeSlotId?: string
-
-  @ValidateIf((dto: AdminArrangeBookingDto) => !dto.timeSlotId)
-  @IsDateString()
-  date?: string
-
-  @ValidateIf((dto: AdminArrangeBookingDto) => !dto.timeSlotId)
-  @Matches(/^\d{2}:\d{2}(:\d{2})?$/)
-  startTime?: string
-
-  @ValidateIf((dto: AdminArrangeBookingDto) => !dto.timeSlotId)
-  @Matches(/^\d{2}:\d{2}(:\d{2})?$/)
-  endTime?: string
-
-  @IsOptional()
-  @Type(() => Number)
-  @IsInt()
-  @Min(1)
-  capacity?: number
+  timeSlotId!: string
 }