ExerciceHelper => Rename class with prefix "Shared"

helpers/ExerciceHelper.ts → helpers/Dojo/SharedExerciceHelper.ts

 import Ajv, { ErrorObject, JTDSchemaType } from 'ajv/dist/jtd';
 import fs                                  from 'fs';
-import ExerciceResultsFile                 from '../types/Dojo/ExerciceResultsFile';
+import ExerciceResultsFile                 from '../../types/Dojo/ExerciceResultsFile';
 import JSON5                               from 'json5';
 
 
-class ExerciceHelper {
+class SharedExerciceHelper {
     validateResultFile(resultsFilePathOrStr: string, isFile: boolean = true): { results: ExerciceResultsFile | undefined, isValid: boolean, errors: Array<ErrorObject<string, Record<string, any>, unknown> | string> | null | undefined } {
         const ajv = new Ajv();
 
@@ -62,4 +62,4 @@ class ExerciceHelper {
 }
 
 
-export default new ExerciceHelper();
+export default new SharedExerciceHelper();
\ No newline at end of file