feat: new modul (stateflow)

stateflow/migrations/0002_remove_state_data_stateparameter.py

@@ -0,0 +1,33 @@
+# Generated by Django 5.2.7 on 2025-11-11 03:51
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stateflow', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='state',
+            name='data',
+        ),
+        migrations.CreateModel(
+            name='StateParameter',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('key', models.CharField(max_length=100, verbose_name='参数键')),
+                ('value', models.CharField(max_length=200, verbose_name='参数值')),
+                ('description', models.TextField(blank=True, verbose_name='参数描述')),
+                ('state', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='parameters', to='stateflow.state', verbose_name='关联参数')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]