chore: switch bare pydantic imports to v1 shim for v2 compat

routstr/balance.py

@@ -6,7 +6,7 @@ from typing import Annotated, NoReturn
 
 from fastapi import APIRouter, Depends, Header, HTTPException
 from fastapi.responses import JSONResponse
-from pydantic import BaseModel
+from pydantic.v1 import BaseModel
 from sqlmodel import col, select, update
 
 from .auth import get_billing_key, validate_bearer_key

routstr/core/admin.py

@@ -5,7 +5,7 @@ from datetime import datetime, timezone
 from pathlib import Path
 
 from fastapi import APIRouter, Depends, HTTPException, Query, Request
-from pydantic import BaseModel
+from pydantic.v1 import BaseModel
 from sqlmodel import select
 
 from ..payment.models import _row_to_model, list_models

routstr/lightning.py

@@ -3,7 +3,7 @@ import secrets
 import time
 
 from fastapi import APIRouter, Depends, HTTPException
-from pydantic import BaseModel, Field
+from pydantic.v1 import BaseModel, Field
 from sqlmodel import select
 from sqlmodel.ext.asyncio.session import AsyncSession
 

routstr/upstream/base.py

@@ -12,7 +12,7 @@ from typing import Mapping
 import httpx
 from fastapi import BackgroundTasks, HTTPException, Request
 from fastapi.responses import Response, StreamingResponse
-from pydantic import BaseModel
+from pydantic.v1 import BaseModel
 from sqlmodel import select
 
 from ..auth import adjust_payment_for_tokens

routstr/upstream/ppqai.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 from typing import TYPE_CHECKING, Optional
 
 import httpx
-from pydantic import BaseModel, Field
+from pydantic.v1 import BaseModel, Field
 
 from ..core.logging import get_logger
 from ..payment.models import Architecture, Model, Pricing, async_fetch_openrouter_models