Enhance moderation dashboard UI and UX:

- Add HTMX-powered filtering with instant updates
- Add smooth transitions and loading states
- Improve visual hierarchy and styling
- Add review notes functionality
- Add confirmation dialogs for actions
- Make navigation sticky
- Add hover effects and visual feedback
- Improve dark mode support

companies/migrations/0002_add_designer_model.py

@@ -0,0 +1,28 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('companies', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Designer',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('slug', models.SlugField(max_length=255, unique=True)),
+                ('website', models.URLField(blank=True)),
+                ('description', models.TextField(blank=True)),
+                ('total_rides', models.IntegerField(default=0)),
+                ('total_roller_coasters', models.IntegerField(default=0)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'ordering': ['name'],
+            },
+        ),
+    ]