Update the migration files

Author: DSoftwareArtist

core/migrations/0001_initial.py

@@ -1,7 +1,6 @@
-# Generated by Django 4.2.29 on 2026-03-17 01:54
+# Generated by Django 4.2.29 on 2026-03-19 08:51
 
 from django.db import migrations, models
-import django.db.models.deletion
 import uuid
 
 
@@ -13,40 +12,6 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.CreateModel(
-            name='DatabaseConnection',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=255, unique=True)),
-                ('host', models.CharField(max_length=255)),
-                ('port', models.IntegerField(default=5432)),
-                ('database', models.CharField(max_length=255)),
-                ('username', models.CharField(max_length=255)),
-                ('password', models.CharField(max_length=255)),
-                ('created_at', models.DateTimeField(auto_now_add=True)),
-                ('updated_at', models.DateTimeField(auto_now=True)),
-                ('is_active', models.BooleanField(default=True)),
-            ],
-            options={
-                'db_table': 'database_connections',
-                'ordering': ['-created_at'],
-            },
-        ),
-        migrations.CreateModel(
-            name='SchemaDocument',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=255)),
-                ('content', models.TextField()),
-                ('embeddings', models.TextField(blank=True, null=True)),
-                ('uploaded_at', models.DateTimeField(auto_now_add=True)),
-                ('connection', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='documents', to='core.databaseconnection')),
-            ],
-            options={
-                'db_table': 'schema_documents',
-                'ordering': ['-uploaded_at'],
-            },
-        ),
         migrations.CreateModel(
             name='QueryHistory',
             fields=[
@@ -57,7 +22,6 @@ class Migration(migrations.Migration):
                 ('result', models.JSONField(blank=True, null=True)),
                 ('error', models.TextField(blank=True, null=True)),
                 ('created_at', models.DateTimeField(auto_now_add=True)),
-                ('connection', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='queries', to='core.databaseconnection')),
             ],
             options={
                 'db_table': 'query_history',