[widgets] Add widget css customization

vrobbler/apps/profiles/migrations/0030_userprofile_widget_custom_css.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.29 on 2026-03-20 17:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("profiles", "0029_userprofile_enable_public_widgets"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="userprofile",
+            name="widget_custom_css",
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]