feat: update migration files and add new models for application settings and chat functionality

Author: liuruibin

apps/application/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 5.2.1 on 2025-05-27 06:42
+# Generated by Django 5.2.3 on 2025-06-23 02:14
 
 import django.contrib.postgres.search
 import django.db.models.deletion
@@ -21,7 +21,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         ('models_provider', '0001_initial'),
-        ('users', '0002_alter_user_nick_name'),
+        ('users', '0001_initial'),
     ]
 
     operations = [
@@ -34,7 +34,7 @@ class Migration(migrations.Migration):
                 ('file_name', models.CharField(default='', max_length=256, verbose_name='文件名称')),
                 ('file_size', models.IntegerField(default=0, verbose_name='文件大小')),
                 ('sha256_hash', models.CharField(default='', verbose_name='文件sha256_hash标识')),
-                ('source_type', models.CharField(choices=[('KNOWLEDGE', 'Knowledge'), ('APPLICATION', 'Application'), ('TEMPORARY_30_MINUTE', 'Temporary 30 Minute'), ('TEMPORARY_100_MINUTE', 'Temporary 120 Minute'), ('TEMPORARY_1_DAY', 'Temporary 1 Day')], default='TEMPORARY_100_MINUTE', verbose_name='资源类型')),
+                ('source_type', models.CharField(choices=[('KNOWLEDGE', 'Knowledge'), ('APPLICATION', 'Application'), ('TOOL', 'Tool'), ('DOCUMENT', 'Document'), ('TEMPORARY_30_MINUTE', 'Temporary 30 Minute'), ('TEMPORARY_100_MINUTE', 'Temporary 120 Minute'), ('TEMPORARY_1_DAY', 'Temporary 1 Day')], default='TEMPORARY_100_MINUTE', verbose_name='资源类型')),
                 ('source_id', models.CharField(default='TEMPORARY_100_MINUTE', verbose_name='资源id')),
                 ('loid', models.IntegerField(verbose_name='loid')),
                 ('meta', models.JSONField(default=dict, verbose_name='文件关联数据')),
@@ -55,6 +55,7 @@ class Migration(migrations.Migration):
                 ('type', models.IntegerField(choices=[(0, '通用类型'), (1, 'web站点类型'), (2, '飞书类型'), (3, '语雀类型')], default=0, verbose_name='类型')),
                 ('scope', models.CharField(choices=[('SHARED', '共享'), ('WORKSPACE', '工作空间可用')], default='WORKSPACE', max_length=20, verbose_name='可用范围')),
                 ('file_size_limit', models.IntegerField(default=100, verbose_name='文件大小限制')),
+                ('file_count_limit', models.IntegerField(default=50, verbose_name='文件数量限制')),
                 ('meta', models.JSONField(default=dict, verbose_name='元数据')),
                 ('embedding_model', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='models_provider.model', verbose_name='向量模型')),
                 ('user', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='users.user', verbose_name='所属用户')),
@@ -121,6 +122,7 @@ class Migration(migrations.Migration):
                 ('status_meta', models.JSONField(default=knowledge.models.knowledge.default_status_meta, verbose_name='状态数据')),
                 ('hit_num', models.IntegerField(default=0, verbose_name='命中次数')),
                 ('is_active', models.BooleanField(default=True)),
+                ('position', models.IntegerField(db_index=True, default=0, verbose_name='段落顺序')),
                 ('document', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.DO_NOTHING, to='knowledge.document')),
                 ('knowledge', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='knowledge.knowledge')),
             ],
@@ -166,7 +168,7 @@ class Migration(migrations.Migration):
                 ('create_time', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                 ('update_time', models.DateTimeField(auto_now=True, verbose_name='修改时间')),
                 ('id', models.UUIDField(default=uuid_utils.compat.uuid7, editable=False, primary_key=True, serialize=False, verbose_name='主键id')),
-                ('document', models.ForeignKey(on_delete=django.db.models.deletion.DO_NOTHING, to='knowledge.document')),
+                ('document', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.DO_NOTHING, to='knowledge.document')),
                 ('knowledge', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.DO_NOTHING, to='knowledge.knowledge')),
                 ('paragraph', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.DO_NOTHING, to='knowledge.paragraph')),
                 ('problem', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.DO_NOTHING, to='knowledge.problem')),