feat: add parser source dashboard and scheduling

tests/apps/exchange/factories.py

@@ -0,0 +1,19 @@
+"""Фабрики для приложения exchange."""
+
+import factory
+from apps.exchange.models import ExchangeConnection
+
+
+class ExchangeConnectionFactory(factory.django.DjangoModelFactory):
+    """Фабрика подключения exchange."""
+
+    class Meta:
+        model = ExchangeConnection
+
+    server = "127.0.0.1"
+    port = 5432
+    username = factory.Sequence(lambda n: f"exchange_user_{n}")
+    password = "secret"  # noqa: S105
+    database_name = "exchange_db"
+    schema_name = "public"
+    is_active = False