fix: Bug fixed für Rollen

ApiCore-Backend/src/label-templates/dto/create-label-template.dto.ts

@@ -1,23 +1,28 @@
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
 import {
+  ArrayMaxSize,
+  IsArray,
   IsBoolean,
   IsNumber,
   IsOptional,
   IsString,
   Min,
+  ValidateNested,
 } from 'class-validator';
+import { LabelElementDto } from './label-element.dto';
 
 export class CreateLabelTemplateDto {
   @ApiProperty()
   @IsString()
   name!: string;
 
-  @ApiProperty({
-    description:
-      'Etikettentext mit Platzhaltern: {{batchNumber}} {{honeyType}} {{lotNumber}} {{bottlingDate}} {{bestBeforeDate}} {{jarSize}} {{productName}}',
-  })
-  @IsString()
-  content!: string;
+  @ApiProperty({ type: [LabelElementDto] })
+  @IsArray()
+  @ArrayMaxSize(50)
+  @ValidateNested({ each: true })
+  @Type(() => LabelElementDto)
+  elements!: LabelElementDto[];
 
   @ApiPropertyOptional()
   @IsOptional()