Clean Tenancy API typing and validation

src/govoplan_tenancy/backend/api/v1/routes.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+from typing import Any
+
 from fastapi import APIRouter, Body, Depends, HTTPException, Query, status
 from sqlalchemy import and_, func, or_
 from sqlalchemy.orm import Session

src/govoplan_tenancy/backend/api/v1/schemas.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 from datetime import datetime
 from typing import Any, Literal
 
-from pydantic import BaseModel, ConfigDict, Field, field_validator
+from pydantic import BaseModel, ConfigDict, Field
 
 from govoplan_core.api.v1.schemas import DeltaDeletedItem