Made group name unique and improved group creation functionality

stude/study_groups/migrations/0003_alter_studygroup_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.5 on 2023-09-28 12:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('study_groups', '0002_remove_studygroup_active'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='studygroup',
+            name='name',
+            field=models.CharField(max_length=48, unique=True),
+        ),
+    ]