feat: route添加params_json字段

apps/mtm/migrations/0060_route_params_json.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2025-08-07 02:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mtm', '0059_material_bin_number_main'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='route',
+            name='params_json',
+            field=models.JSONField(blank=True, default=dict, verbose_name='工艺参数'),
+        ),
+    ]

apps/mtm/models.py

@@ -383,6 +383,7 @@ class Route(CommonADModel):
     materials = models.ManyToManyField(Material, verbose_name='关联辅助物料', related_name="route_materials",
                                   through="mtm.routemat", blank=True)
     parent = models.ForeignKey('self', verbose_name='上级路线', on_delete=models.CASCADE, null=True, blank=True)
+    params_json = models.JSONField('工艺参数', default=dict, blank=True)
 
     def __str__(self):
         x = ""