Add option to display URL below title (#365)

* Add feature to display URL below title

* updates pre-merging

* Bookmark URL Tests & solving pending migration

* cleanup after rebase

* add test for updating setting

---------

Co-authored-by: Bahadir Parmaksiz <bahadir.parmaksiz@tmconnected.com>
Co-authored-by: Sascha Ißbrücker <sascha.issbruecker@gmail.com>

bookmarks/migrations/0021_userprofile_display_url.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-05-18 07:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookmarks', '0020_userprofile_tag_search'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userprofile',
+            name='display_url',
+            field=models.BooleanField(default=False),
+        ),
+    ]