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

app/api/v1/auth/models.py

@@ -0,0 +1,11 @@
+"""Auth-specific Pydantic schemas."""
+from __future__ import annotations
+
+from pydantic import BaseModel, EmailStr
+
+
+class RegisterRequest(BaseModel):
+    email: EmailStr
+    password: str
+    name: str
+    organization_name: str