Revert "feat: notification profiles — full CRUD, app linking & UX improvements"

backend/.env.example

@@ -1,4 +1,6 @@
 APP_SECRET_KEY='app_secret_key'
+DEBUG=False
+ALLOWED_HOSTS=localhost,127.0.0.1
 GEMINI_API_KEY=GEMINI_KEY
 DB_NAME=chatterbox
 DB_USER=postgres

backend/config/settings.py

@@ -9,9 +9,9 @@
 SECRET_KEY = os.environ.get('APP_SECRET_KEY')
 CLOSED_ALPHA_SIGN_UPS = os.environ.get('CLOSED_ALPHA_SIGN_UPS')
 
-DEBUG = True
+DEBUG = os.environ.get('DEBUG', 'False').lower() == 'true'
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = os.environ.get('ALLOWED_HOSTS', '').split(',') if os.environ.get('ALLOWED_HOSTS') else []
 
 ASGI_APPLICATION = "config.asgi.application"
 

backend/core/migrations/0036_alter_message_options_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.2.3 on 2026-03-25 11:15
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0035_merge_20260323_1011'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='message',
+            options={'ordering': ['created_at']},
+        ),
+        migrations.AlterField(
+            model_name='knowledgebase',
+            name='source_type',
+            field=models.CharField(choices=[('url', 'URL'), ('file', 'File'), ('text', 'Text'), ('github', 'GitHub')], default='file', max_length=20),
+        ),
+    ]

backend/core/serializers/ai_provider.py

@@ -25,7 +25,6 @@ def __init__(self, *args, **kwargs):
         if self.instance is not None:
             self.fields['provider_api_key'].required = False
             self.fields['provider_api_key'].allow_blank = True
-            # Make provider read-only for updates instead of removing it
             if 'provider' in self.fields:
                 self.fields['provider'].read_only = True