feat: Add endpoint person

app/api/endpoints/person.py

@@ -0,0 +1,13 @@
+from fastapi import APIRouter, HTTPException
+from pydantic import BaseModel
+
+router = APIRouter()
+
+class UserRegistration(BaseModel):
+    username: str
+    password: str
+    email: str
+
+@router.put("/people")
+async def people(user: UserRegistration):
+    return {"message": "User registered successfully", "user": user.username}