fix - soft delete in quota binary tree & CO level of show organizations

apps/authentication/migrations/0044_remove_username_unique.py

@@ -1,17 +0,0 @@
-# Generated by Django 5.0 on 2025-10-29 13:55
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-    dependencies = [
-        ('authentication', '0043_alter_user_options_alter_user_managers'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='user',
-            name='username',
-            field=models.CharField(max_length=150, unique=False),
-        ),
-    ]

apps/authentication/migrations/0045_alter_user_username.py

@@ -1,19 +0,0 @@
-# Generated by Django 5.0 on 2025-11-01 05:12
-
-import django.contrib.auth.validators
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('authentication', '0044_remove_username_unique'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='user',
-            name='username',
-            field=models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username'),
-        ),
-    ]