fix: 请求 token 接口，登录类型没内容

apps/audits/migrations/0012_auto_20210414_1443.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1 on 2021-04-14 06:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('audits', '0011_userloginlog_backend'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userloginlog',
+            name='type',
+            field=models.CharField(choices=[('W', 'Web'), ('T', 'Terminal'), ('U', 'Unknown')], max_length=2, verbose_name='Login type'),
+        ),
+    ]