update migrations files

thirdpart/constance/backends/database/migrations/0001_initial.py

@@ -1,27 +1,28 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
+# Generated by Django 4.2.2 on 2024-08-27 14:16
 
-from django.db import models, migrations
+from django.db import migrations, models
 import picklefield.fields
 
 
 class Migration(migrations.Migration):
-    dependencies = []
+
+    initial = True
+
+    dependencies = [
+    ]
 
     operations = [
         migrations.CreateModel(
             name='Constance',
             fields=[
-                ('id', models.AutoField(verbose_name='ID', primary_key=True,
-                                        auto_created=True, serialize=False)),
-                ('key', models.CharField(unique=True, max_length=255, db_column='constance_key')),
-                ('value', picklefield.fields.PickledObjectField(editable=False)),
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('key', models.CharField(db_column='constance_key', max_length=255, unique=True)),
+                ('value', picklefield.fields.PickledObjectField(blank=True, editable=False, null=True)),
             ],
             options={
                 'verbose_name': 'constance',
                 'verbose_name_plural': 'constances',
                 'db_table': 'constance_config',
             },
-            bases=(models.Model,),
         ),
     ]