Docs: начальная структура проекта

Co-authored-by: Cursor <cursoragent@cursor.com>

app/references/models.py

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+"""
+Справочники ERP WaterSurf.
+"""
+from django.db import models
+
+
+class Currency(models.Model):
+    """Валюты."""
+    name = models.CharField("Название", max_length=100)
+    code = models.CharField("Код", max_length=10, blank=True)
+
+    class Meta:
+        verbose_name = "Валюта"
+        verbose_name_plural = "Валюты"
+
+    def __str__(self):
+        return self.name or self.code or str(self.pk)
+
+
+class OrderKind(models.Model):
+    """Виды заказов."""
+    name = models.CharField("Название", max_length=200)
+
+    class Meta:
+        verbose_name = "Вид заказа"
+        verbose_name_plural = "Виды заказов"
+
+    def __str__(self):
+        return self.name
+
+
+class Client(models.Model):
+    """Клиенты."""
+    name = models.CharField("Название", max_length=300)
+
+    class Meta:
+        verbose_name = "Клиент"
+        verbose_name_plural = "Клиенты"
+
+    def __str__(self):
+        return self.name
+
+
+class Organization(models.Model):
+    """Организации."""
+    name = models.CharField("Название", max_length=300)
+
+    class Meta:
+        verbose_name = "Организация"
+        verbose_name_plural = "Организации"
+
+    def __str__(self):
+        return self.name
+
+
+class Supplier(models.Model):
+    """Поставщики."""
+    name = models.CharField("Название", max_length=300)
+
+    class Meta:
+        verbose_name = "Поставщик"
+        verbose_name_plural = "Поставщики"
+
+    def __str__(self):
+        return self.name
+
+
+class Employee(models.Model):
+    """Сотрудники (для поля Автор в документах)."""
+    name = models.CharField("ФИО", max_length=300)
+
+    class Meta:
+        verbose_name = "Сотрудник"
+        verbose_name_plural = "Сотрудники"
+
+    def __str__(self):
+        return self.name
+
+
+class CashAccount(models.Model):
+    """Счета денежных средств."""
+    name = models.CharField("Название", max_length=300)
+
+    class Meta:
+        verbose_name = "Счёт денежных средств"
+        verbose_name_plural = "Счета денежных средств"
+
+    def __str__(self):
+        return self.name
+
+
+class Product(models.Model):
+    """Товары."""
+    name = models.CharField("Название", max_length=300)
+
+    class Meta:
+        verbose_name = "Товар"
+        verbose_name_plural = "Товары"
+
+    def __str__(self):
+        return self.name