New explore

Changed the explore page to view images from database Explore page lists the images, which now are clickable, and stores the id not a string viewpicture is now upated to view the image with the given id

src/main/java/NTNU/IDATT1002/controllers/Explore.java

@@ -3,6 +3,7 @@ package NTNU.IDATT1002.controllers;
 import NTNU.IDATT1002.App;
 import NTNU.IDATT1002.models.Tag;
 import NTNU.IDATT1002.service.ImageService;
+import NTNU.IDATT1002.service.TagService;
 import NTNU.IDATT1002.utils.ImageUtil;
 import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
@@ -92,9 +93,7 @@ public class Explore implements Initializable {
             //Text describing the picture's title and tag
             Text title = new Text("TITLE:");
             title.setFont(Font.font("System Bold", 24));
-            String tagsAsString = images.get(i).getTags().stream()
-                    .map(Tag::getName)
-                    .collect(Collectors.joining(" "));
+            String tagsAsString = TagService.getTagsAsString(images.get(i).getTags());
             Text tag = new Text("TAGS:\n " + tagsAsString);
             tag.setFont(Font.font("System Bold", 18));