feat: implement initial structure for activities, analytics, auth, contacts, deals, organizations, tasks, and users APIs with placeholder endpoints

app/api/v1/deals/models.py

@@ -0,0 +1,20 @@
+"""Deal API schemas."""
+from __future__ import annotations
+
+from decimal import Decimal
+
+from pydantic import BaseModel
+
+
+class DealCreatePayload(BaseModel):
+    contact_id: int
+    title: str
+    amount: Decimal | None = None
+    currency: str | None = None
+
+
+class DealUpdatePayload(BaseModel):
+    status: str | None = None
+    stage: str | None = None
+    amount: Decimal | None = None
+    currency: str | None = None