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

app/api/v1/tasks/models.py

@@ -0,0 +1,13 @@
+"""Task API schemas."""
+from __future__ import annotations
+
+from datetime import date
+
+from pydantic import BaseModel
+
+
+class TaskCreatePayload(BaseModel):
+    deal_id: int
+    title: str
+    description: str | None = None
+    due_date: date