Added billard app

billard/models.py

@@ -0,0 +1,16 @@
+from django.db import models
+
+# Create your models here.
+
+
+class Location(models.Model):
+    name = models.CharField(max_length=30, unique=True)
+
+class Client(models.Model):
+    id = models.UUIDField(primary_key=True, editable=False)
+    location = models.ForeignKey(Location)
+
+class Table(models.Model):
+    client = models.ForeignKey(Client)
+    number = models.IntegerField()
+    name = models.CharField(max_length=30)