add contract models and register this models admin panel

core/apps/shared/migrations/0001_initial.py

@@ -0,0 +1,29 @@
+# Generated by Django 5.2 on 2025-07-15 15:36
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Folder',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('name', models.CharField(max_length=200)),
+            ],
+            options={
+                'verbose_name': 'folder',
+                'verbose_name_plural': 'folders',
+                'db_table': 'folders',
+            },
+        ),
+    ]