feat: visit增加来访事由

apps/vm/migrations/0008_alter_visit_purpose.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2023-06-30 07:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('vm', '0007_alter_visit_ticket'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='visit',
+            name='purpose',
+            field=models.PositiveSmallIntegerField(choices=[(2, '售后服务'), (4, '业务洽谈'), (10, '参观'), (20, '拜访'), (30, '面试'), (40, '开会'), (50, '拉送货'), (60, '其他')], verbose_name='来访事由'),
+        ),
+    ]

apps/vm/models.py

@@ -12,6 +12,8 @@ class Visit(CommonBDModel):
     访问项目
     """
     V_PURPOSE_CHOICES = (
+        (2, '售后服务'),
+        (4, '业务洽谈'),
         (10, '参观'),
         (20, '拜访'),
         (30, '面试'),