created OperatorConstraints and impelemented it in impose

shared-operations/src/wrappers/PdfFile.ts

@@ -1,7 +1,6 @@
 import * as PDFJS from 'pdfjs-dist';
 import type { PDFDocumentProxy as PDFJSDocument } from 'pdfjs-dist/types/src/display/api';
 import { PDFDocument as PDFLibDocument } from 'pdf-lib';
-
 import Joi from 'joi';
 
 export enum RepresentationType {
@@ -136,4 +135,4 @@ export const PdfFileSchema = Joi.any().custom((value) => {
         throw new Error('value is not a PdfFile');
     }
     return value;
-}, "PdfFile validation");
+}, "PdfFile validation");