Add migration to alter template ID field to BigAutoField (#157)

dbtemplates/migrations/0003_alter_template_id.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dbtemplates', '0002_alter_template_creation_date_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='template',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]