[DSC-2510] Configure dc.identifier.issn to trigger submission autosave

Author: FrancescoMolinaro

src/config/config.util.spec.ts

@@ -22,7 +22,8 @@ describe('Config Util', () => {
         'dc.identifier.isi',
         'dcterms.dateSubmitted',
         'dc.identifier.applicationnumber',
-        'dc.type'
+        'dc.type',
+        'dc.identifier.issn',
       ]);
 
       expect(appConfig.themes.length).toEqual(1);

src/config/default-app-config.ts

@@ -165,7 +165,7 @@ export class DefaultAppConfig implements AppConfig {
   submission: SubmissionConfig = {
     autosave: {
       // NOTE: which metadata trigger an autosave
-      metadata: ['dc.title', 'dc.identifier.doi', 'dc.identifier.pmid', 'dc.identifier.arxiv', 'dc.identifier.patentno', 'dc.identifier.scopus', 'dc.identifier.isi', 'dcterms.dateSubmitted', 'dc.identifier.applicationnumber', 'dc.type'],
+      metadata: ['dc.title', 'dc.identifier.doi', 'dc.identifier.pmid', 'dc.identifier.arxiv', 'dc.identifier.patentno', 'dc.identifier.scopus', 'dc.identifier.isi', 'dcterms.dateSubmitted', 'dc.identifier.applicationnumber', 'dc.type', 'dc.identifier.issn'],
       /**
        * NOTE: after how many time (milliseconds) submission is saved automatically
        * eg. timer: 5 * (1000 * 60); // 5 minutes