fix: more tests working, still need fixes

MyINPulse-back/src/main/java/enseirb/myinpulse/service/database/SectionCellService.java

@@ -51,6 +51,12 @@ public class SectionCellService {
         this.sectionCellRepository.deleteById(id);
     }
 
+    public void updateSectionCellReferenceId(Long idSectionCell, Long referenceId) {
+        SectionCell sectionCell = this.getSectionCellById(idSectionCell);
+        sectionCell.setIdReference(referenceId);
+        this.sectionCellRepository.save(sectionCell);
+    }
+
     public void updateSectionCellContent(long idSectionCell, String content) {
         SectionCell sectionCell = getSectionCellById(idSectionCell);
         sectionCell.setContentSectionCell(content);