[UXP-170] Added markdown-viewer support for grid-section

# Conflicts:
#	src/app/my-dspace-page/my-dspace-search.module.ts
#	src/app/shared/explore/section-component/grid-section/grid-section.component.html
#	src/app/shared/shared.module.ts

Author: alisaismailati

src/app/shared/explore/section-component/grid-section/grid-section.component.html

@@ -1,17 +1,19 @@
 <div class="grid-container py-5">
   <div class="cris-section-element-background path-title">
     <div class="inner-container d-flex flex-column justify-content-center gap-3 h-100">
-      <div class="main-content-badge mb-3">{{ maincontentBadge | translate }}</div>
+      <div class="main-content-badge mb-3">
+        <ds-markdown-viewer [value]="maincontentBadge | translate"></ds-markdown-viewer>
+      </div>
       <h2>
         <div class="main-content-title-1">
-          {{ maincontentTitle | translate }}
+          <ds-markdown-viewer [value]="maincontentTitle | translate"></ds-markdown-viewer>
         </div>
         <div class="main-content-title-2">
-          {{ maincontentSubtitle | translate }}
+          <ds-markdown-viewer [value]="maincontentSubtitle | translate"></ds-markdown-viewer>
         </div>
       </h2>
       <p class="main-content-text text-muted">
-        {{ maincontentAbstract | translate }}
+        <ds-markdown-viewer [value]="maincontentAbstract | translate"></ds-markdown-viewer>
       </p>
       <div class="align-self-end">
         <button type="button" class="btn btn-dark" (click)="goToMainContentLink()">

src/app/shared/explore/section-component/grid-section/grid-section.component.ts

@@ -61,6 +61,7 @@ import { SearchResult } from '../../../../shared/search/models/search-result.mod
 import { followLink } from '../../../../shared/utils/follow-link-config.model';
 import { PaginationComponentOptions } from '../../../pagination/pagination-component-options.model';
 import { PaginatedSearchOptions } from '../../../search/models/paginated-search-options.model';
+import { MarkdownViewerComponent } from '../../../markdown-viewer/markdown-viewer.component';
 
 /**
  * Component representing the Grid component section.
@@ -77,6 +78,7 @@ import { PaginatedSearchOptions } from '../../../search/models/paginated-search-
     RouterLink,
     NgxSkeletonLoaderModule,
     NgTemplateOutlet,
+    MarkdownViewerComponent,
   ],
   standalone: true,
 })