perf: remove notification migrations

apps/i18n/core/zh/LC_MESSAGES/django.po

@@ -1551,7 +1551,7 @@ msgstr "未知"
 
 #: assets/const/automation.py:7
 msgid "OK"
-msgstr ""
+msgstr "成功"
 
 #: assets/const/automation.py:12
 msgid "Ping"

apps/notifications/migrations/0002_auto_20210909_1946.py

@@ -6,6 +6,20 @@ from django.db import migrations, models
 import django.db.models.deletion
 
 
+def init_user_msg_subscription(apps, schema_editor):
+    User = apps.get_model('users', 'User')
+    UserMsgSubscription = apps.get_model('notifications', 'UserMsgSubscription')
+
+    receive_backends = ['site_msg', 'email']
+    user = User.objects.filter(username='admin').first()
+    if not user:
+        return
+    UserMsgSubscription.objects.update_or_create(
+        defaults={'receive_backends': receive_backends}, user=user
+    )
+
+
+
 class Migration(migrations.Migration):
 
     initial = True
@@ -57,4 +71,5 @@ class Migration(migrations.Migration):
             name='users',
             field=models.ManyToManyField(related_name='recv_site_messages', through='notifications.SiteMessage', to=settings.AUTH_USER_MODEL),
         ),
+        migrations.RunPython(init_user_msg_subscription)
     ]

apps/notifications/migrations/0003_initial_admin_msg.py

@@ -1,24 +0,0 @@
-# Generated by Django 4.1.13 on 2024-05-21 11:04
-
-from django.db import migrations
-
-
-def init_user_msg_subscription(apps, schema_editor):
-    User = apps.get_model('users', 'User')
-    UserMsgSubscription = apps.get_model('notifications', 'UserMsgSubscription')
-
-    receive_backends = ['site_msg', 'email']
-    user = User.objects.get(username='admin')
-    UserMsgSubscription.objects.update_or_create(
-        defaults={'receive_backends': receive_backends}, user=user
-    )
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ('notifications', '0002_auto_20210909_1946'),
-    ]
-
-    operations = [
-        migrations.RunPython(init_user_msg_subscription),
-    ]