Add initial Django project structure with cleaning app

- Created .gitignore to exclude Python-generated files and virtual environments.
- Added .python-version to specify Python version 3.13.
- Implemented models for Client, Brigade, Service, Order, and CompletedWork.
- Created Django admin configurations for managing models.
- Added management command to seed the database with test data.
- Created initial migrations for the models.
- Developed views and templates for listing and detailing orders, clients, and brigades.
- Set up URL routing for the cleaning app.
- Configured Django settings and WSGI/ASGI entry points.
- Added basic test structure in tests.py.
- Included project metadata in pyproject.toml and uv.lock.

cleaning/migrations/0004_completed_work.py

@@ -0,0 +1,42 @@
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cleaning', '0003_orders'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CompletedWork',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('area', models.DecimalField(decimal_places=2, max_digits=8, verbose_name='Фактическая площадь (м2)')),
+                ('order', models.ForeignKey(
+                    on_delete=django.db.models.deletion.CASCADE,
+                    to='cleaning.order',
+                    verbose_name='Заказ',
+                )),
+                ('service', models.ForeignKey(
+                    on_delete=django.db.models.deletion.CASCADE,
+                    to='cleaning.service',
+                    verbose_name='Услуга',
+                )),
+            ],
+            options={
+                'verbose_name': 'Выполненная работа',
+                'verbose_name_plural': 'Выполненные работы',
+            },
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='services',
+            field=models.ManyToManyField(
+                through='cleaning.CompletedWork',
+                to='cleaning.service',
+                verbose_name='Услуги',
+            ),
+        ),
+    ]