251223:1649 On going update to 1.7.0: Refoctory drawing Module & document number Module

backend/src/modules/document-numbering/dto/preview-number.dto.ts

@@ -1,31 +1,56 @@
 // File: src/modules/document-numbering/dto/preview-number.dto.ts
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsInt, IsOptional, IsObject } from 'class-validator';
+import { Type } from 'class-transformer';
 
 export class PreviewNumberDto {
   @ApiProperty({ description: 'Project ID' })
+  @IsInt()
+  @Type(() => Number)
   projectId!: number;
 
   @ApiProperty({ description: 'Originator organization ID' })
-  originatorOrganizationId!: number;
+  @IsInt()
+  @Type(() => Number)
+  originatorId!: number;
 
   @ApiProperty({ description: 'Correspondence type ID' })
-  correspondenceTypeId!: number;
+  @IsInt()
+  @Type(() => Number)
+  typeId!: number;
 
   @ApiPropertyOptional({ description: 'Sub type ID (for TRANSMITTAL)' })
+  @IsOptional()
+  @IsInt()
+  @Type(() => Number)
   subTypeId?: number;
 
   @ApiPropertyOptional({ description: 'RFA type ID (for RFA)' })
+  @IsOptional()
+  @IsInt()
+  @Type(() => Number)
   rfaTypeId?: number;
 
   @ApiPropertyOptional({ description: 'Discipline ID' })
+  @IsOptional()
+  @IsInt()
+  @Type(() => Number)
   disciplineId?: number;
 
   @ApiPropertyOptional({ description: 'Year (defaults to current)' })
+  @IsOptional()
+  @IsInt()
+  @Type(() => Number)
   year?: number;
 
   @ApiPropertyOptional({ description: 'Recipient organization ID' })
+  @IsOptional()
+  @IsInt()
+  @Type(() => Number)
   recipientOrganizationId?: number;
 
   @ApiPropertyOptional({ description: 'Custom tokens' })
+  @IsOptional()
+  @IsObject()
   customTokens?: Record<string, string>;
 }