feat(app): allow changing date and datetime format as a user setting

app/apps/users/migrations/0013_usersettings_date_format_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.1.5 on 2025-01-20 17:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0012_alter_usersettings_start_page'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='usersettings',
+            name='date_format',
+            field=models.CharField(default='SHORT_DATE_FORMAT', max_length=100),
+        ),
+        migrations.AddField(
+            model_name='usersettings',
+            name='datetime_format',
+            field=models.CharField(default='SHORT_DATETIME_FORMAT', max_length=100),
+        ),
+    ]