feat(orders): integrate Pally payment and order management

schemas/plans.py

@@ -1,4 +1,4 @@
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
 
 
 class AddonData(BaseModel):
@@ -11,3 +11,9 @@ class AddonData(BaseModel):
 class PricingPlans(BaseModel):
     device_price: int
     addons: list[AddonData]
+
+
+class OrderDetails(BaseModel):
+    devices: int = Field()
+    addons: list[str] = Field(description="List of addons ids")
+    duration_days: int