251128:1700 Backend to T3.1.1

backend/src/modules/json-schema/dto/migrate-data.dto.ts

@@ -0,0 +1,19 @@
+// File: src/modules/json-schema/dto/migrate-data.dto.ts
+import { IsString, IsNotEmpty, IsInt, IsOptional } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class MigrateDataDto {
+  @ApiProperty({ description: 'The schema code to migrate to (e.g., RFA_DWG)' })
+  @IsString()
+  @IsNotEmpty()
+  targetSchemaCode!: string;
+
+  @ApiProperty({
+    description: 'Target version. If omitted, migrates to latest.',
+    required: false,
+  })
+  @IsInt()
+  @IsOptional()
+  targetVersion?: number;
+}
+