[Explore & Library & openaire-theme | new-theme]: Updated parsing of classified subjects by using a vocabulary | Added parsing of instance.license in Download from | Added feedback functionality for fos and sdgs in landing | #7509 Parsing both citations and references fields | In "view all/less" links added chervon-right icon with class "view-more-less-link".

1. fos.component.ts & sdg.component.ts: Added method "urlEncodeAndQuote()" to encode and then quote a string.
2. fos.component.html & sdg.component.html:
   a. "Beta" badge was updated to yellow uk-text-large.
   b. Link to the simple search page instead of the advanced and urlEncodeAndQuote the parameter used in url.
3. link.css: Added class "view-more-less-link" to set on ::after "chevron_right" icon (not underlined on hover) - used in "view all/more/less" links.
4. dataProvider.component.html & project.component.html & fundedBy.component.ts & relatedTo.component.ts & showIdentifiers.component.ts & showAuthors.component.ts: In "view all/less" links added class "view-more-less-link" | Renamed "view more" to "view all".
5. feedback.component.html: Rename wording to be more positive: issues -> feedback, issue -> comment, report -> feedback.
6. feedback.component.ts: Added @Input() preSelectedField: string = ""; and set with it "field" on "addIssue()" (fos/sdg preselected for feedback).
7. availableOn.component.ts:
   a. In "view all/less" links added class "view-more-less-link".
   b. #7833 - Show instance.license information (as link when recognized as url, string otherwise).
8. landing-utils/fos.component.ts & landing-utils/sdg.component.ts:
   a. "Beta" word was updated to yellow uk-text-xsmall.
   b. In "view all/less" links added class "view-more-less-link".
   c. Added feedback functionality: link to feedback form.
9. showSubjects.component.ts:
   a. In "view all/less" links added class "view-more-less-link".
   b. Added "view all" functionality for classified subjects too.
10. resultLanding.component.html:
    a. In "view all/less" links added class "view-more-less-link" | Renamed "view more" to "view all"
    b. Added feedback functionality: link to feedback form - preselect in feedback form fos/sdg.
11. resultLanding.component.ts:
    a. Added public feedbackPreSelectedField: string = ""; field.
    b. Added method "feedbackClicked()".
    c. [Bug fix] In hasPrimaryInfo() added check for classifiedSubjects.
    d. Renamed getProvenanceVocabularyAndResultLandingInfo() to getVocabulariesAndResultLandingInfo() and call also this._vocabulariesService.getSubjectsVocabulary().
12. parsingFunctions.class.ts:
    a. #7196 - Updated parsing of subjects in method "parseAllSubjects()".
    b. #7833 - In method "parseHostedBy_collectedFrom()", added parsing for "license" field.
13. orcid-work.component.ts: On calling method "this.resultLandingService.getResultLandingInfo()", added null parameter for subject vocabulary.
14. searchFilter.module.ts: Import IconsModule.
15. searchFilter.component.html: Removed +/- form "view all/less" links and added class "view-more-less-link".
16. result-preview.ts: Added "licence?: string" in HostedByCollectedFrom.
17. ISVocabularies.service.ts:
    a. Added "private subjectsVocabulary: BehaviorSubject<any> = new BehaviorSubject<any>(null);" field and methods "getSubjectsVocabulary()", "getSubjectsVocabularyFromService()".
    b. Commented this.clearSubscriptions() from "getProvenanceActionVocabularyFromServiceAsync()".
18. resultLanding.service.ts:
    a. On subjects parsing, use subjectsVocabulary.
    b. #7509- Added if/then/else case for parsing citations (new name: references).

css/structure/link.css

@@ -23,3 +23,16 @@
 /*  color: var(--link-color-hover) !important;*/
 /*  text-decoration: underline !important;*/
 /*}*/
+
+
+.view-more-less-link::after {
+  font-family: "Material Icons";
+  content: "\e5cc"; /* chevron_right */
+  margin-left: 1px;
+  display: inline-block;
+  vertical-align: middle;
+}
+
+.view-more-less-link:hover::after, .view-more-less-link::after:hover{
+  text-decoration: none !important;
+}