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/models.py

@@ -0,0 +1,96 @@
+from django.db import models
+
+
+class Client(models.Model):
+    TIME_CHOICES = [
+        ('morning', 'Утро'),
+        ('day', 'День'),
+        ('evening', 'Вечер'),
+        ('any', 'Не важно'),
+    ]
+
+    full_name = models.CharField('ФИО', max_length=200)
+    address = models.CharField('Адрес', max_length=300)
+    phone = models.CharField('Телефон', max_length=20)
+    preferred_time = models.CharField(
+        'Предпочтительное время',
+        max_length=10,
+        choices=TIME_CHOICES,
+        default='any',
+    )
+
+    class Meta:
+        verbose_name = 'Клиент'
+        verbose_name_plural = 'Клиенты'
+        ordering = ['full_name']
+
+    def __str__(self):
+        return self.full_name
+
+
+class Brigade(models.Model):
+    name = models.CharField('Название', max_length=100)
+    supervisor = models.CharField('Руководитель', max_length=200)
+    employee_count = models.PositiveIntegerField('Количество сотрудников')
+    specialization = models.CharField('Специализация', max_length=200)
+
+    class Meta:
+        verbose_name = 'Бригада'
+        verbose_name_plural = 'Бригады'
+        ordering = ['name']
+
+    def __str__(self):
+        return self.name
+
+
+class Service(models.Model):
+    name = models.CharField('Наименование', max_length=200)
+    price_per_sqm = models.DecimalField('Цена за м2', max_digits=8, decimal_places=2)
+    duration_per_sqm = models.DecimalField('Продолжительность (мин/м2)', max_digits=6, decimal_places=2)
+
+    class Meta:
+        verbose_name = 'Услуга'
+        verbose_name_plural = 'Услуги'
+        ordering = ['name']
+
+    def __str__(self):
+        return self.name
+
+
+class Order(models.Model):
+    client = models.ForeignKey(Client, on_delete=models.CASCADE, verbose_name='Клиент', related_name='orders')
+    brigade = models.ForeignKey(Brigade, on_delete=models.CASCADE, verbose_name='Бригада', related_name='orders')
+    date = models.DateField('Дата')
+    start_time = models.TimeField('Время начала')
+    end_time = models.TimeField('Время окончания')
+    services = models.ManyToManyField(Service, through='CompletedWork', verbose_name='Услуги')
+
+    class Meta:
+        verbose_name = 'Заказ'
+        verbose_name_plural = 'Заказы'
+        ordering = ['date']
+
+    def __str__(self):
+        return f'Заказ №{self.pk} — {self.client} ({self.date})'
+
+    def total_cost(self):
+        total = 0
+        for work in self.completedwork_set.select_related('service').all(): # type: ignore
+            total += work.area * work.service.price_per_sqm
+        return total
+
+
+class CompletedWork(models.Model):
+    order = models.ForeignKey(Order, on_delete=models.CASCADE, verbose_name='Заказ')
+    service = models.ForeignKey(Service, on_delete=models.CASCADE, verbose_name='Услуга')
+    area = models.DecimalField('Фактическая площадь (м2)', max_digits=8, decimal_places=2)
+
+    class Meta:
+        verbose_name = 'Выполненная работа'
+        verbose_name_plural = 'Выполненные работы'
+
+    def __str__(self):
+        return f'{self.service} — {self.area} м2'
+
+    def cost(self):
+        return self.area * self.service.price_per_sqm