feat: material增加brothers字段

apps/mtm/migrations/0021_material_brothers.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2023-10-31 10:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mtm', '0020_material_cate'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='material',
+            name='brothers',
+            field=models.JSONField(blank=True, default=list, verbose_name='兄弟件'),
+        ),
+    ]

apps/mtm/models.py

@@ -63,6 +63,7 @@ class Material(CommonAModel):
     is_assemb = models.BooleanField('是否组合件', default=False)
     need_route = models.BooleanField('是否需要定义工艺路线', default=False)
     components = models.JSONField('组件', default=dict, null=False, blank=True)
+    brothers = models.JSONField('兄弟件', default=list, null=False, blank=True)
 
     class Meta:
         verbose_name = '物料表'