fix: new deal statuses, delivery date, receiving slot date

models/deal.py

@@ -1,3 +1,4 @@
+from datetime import datetime
 from enum import IntEnum, unique
 from typing import Optional, TYPE_CHECKING
 
@@ -12,15 +13,27 @@ if TYPE_CHECKING:
     from . import DealBillRequest, ServicePriceCategory
 
 
+# @unique
+# class DealStatus(IntEnum):
+#     CREATED = 0
+#     AWAITING_ACCEPTANCE = 1
+#     PACKAGING = 2
+#     AWAITING_SHIPMENT = 3
+#     AWAITING_PAYMENT = 4
+#     COMPLETED = 5
+#     CANCELLED = 6
+
 @unique
 class DealStatus(IntEnum):
     CREATED = 0
     AWAITING_ACCEPTANCE = 1
-    PACKAGING = 2
-    AWAITING_SHIPMENT = 3
-    AWAITING_PAYMENT = 4
-    COMPLETED = 5
-    CANCELLED = 6
+    READY_FOR_WORK = 2
+    PACKAGING = 3
+    AWAITING_SHIPMENT = 4
+    IN_DELIVERY = 5
+    AWAITING_PAYMENT = 6
+    COMPLETED = 7
+    CANCELLED = 8
 
 
 class DealPriceCategory(BaseModel):
@@ -51,6 +64,9 @@ class Deal(BaseModel):
     base_marketplace_key: Mapped[str] = mapped_column(ForeignKey("base_marketplaces.key"), nullable=True)
     base_marketplace: Mapped["BaseMarketplace"] = relationship(lazy="joined")
 
+    delivery_date: Mapped[Optional[datetime]] = mapped_column(nullable=True)
+    receiving_slot_date: Mapped[Optional[datetime]] = mapped_column(nullable=True)
+
     services = relationship(
         'DealService',
         back_populates='deal',