MOBILE-4660 storagemanager: Avoid scroll when all sections is selected

src/addons/storagemanager/pages/course-storage/course-storage.ts

@@ -142,7 +142,7 @@ export class AddonStorageManagerCourseStoragePage implements OnInit, OnDestroy {
 
         this.loaded = true;
 
-        if (initialSectionId !== undefined) {
+        if (initialSectionId !== undefined && initialSectionId > 0) {
             this.accordionMultipleValue.push(initialSectionId.toString());
 
             CoreDom.scrollToElement(

src/core/features/course/components/course-format/course-format.ts

@@ -529,14 +529,14 @@ export class CoreCourseFormatComponent implements OnInit, OnChanges, OnDestroy {
      * Open course downloads page.
      */
     async gotoCourseDownloads(): Promise<void> {
-        const selectedId = await this.getSelectedSectionId();
+        const sectionId = this.selectedSection?.id !== this.allSectionsId ? this.selectedSection?.id : undefined;
 
         CoreNavigator.navigateToSitePath(
             `storage/${this.course.id}`,
             {
                 params: {
                     title: this.course.fullname,
-                    sectionId: selectedId,
+                    sectionId,
                     isGuest: this.isGuest,
                 },
             },