feat:新增对sqlserver数据库托管

apps/applications/migrations/0013_auto_20211105_1605.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1.12 on 2021-11-05 08:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('applications', '0012_auto_20211014_2209'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='application',
+            name='type',
+            field=models.CharField(choices=[('mysql', 'MySQL'), ('oracle', 'Oracle'), ('postgresql', 'PostgreSQL'), ('mariadb', 'MariaDB'), ('sqlserver', 'SQLServer'), ('chrome', 'Chrome'), ('mysql_workbench', 'MySQL Workbench'), ('vmware_client', 'vSphere Client'), ('custom', 'Custom'), ('k8s', 'Kubernetes')], max_length=16, verbose_name='Type'),
+        ),
+    ]