feat: apply rel-001 feedback cleanup

app/schemas/auth.py

@@ -5,12 +5,14 @@ from __future__ import annotations
 from datetime import datetime
 from typing import Literal
 
-from pydantic import BaseModel, Field, field_validator
+from pydantic import BaseModel, ConfigDict, Field, field_validator
 
 from app.schemas.user import UserResponse
 
 
 class LoginRequest(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
     username: str = Field(min_length=1)
     password: str = Field(min_length=1)
 

app/schemas/v1.py

@@ -121,7 +121,7 @@ class LedgerTradeRequest(BaseModel):
 
 class LedgerTradeResponse(BaseModel):
     ledger_entry_id: int
-    asset_id: str
+    portfolio_id: str
     order_id: str
     execution_id: str
     side: str