chore: fix ruff F401 unused imports

Author: Nuu-maan

alembic/versions/23cf6eb5b6b7_init_schema.py

@@ -5,9 +5,6 @@
 Create Date: 2025-08-22 20:40:13.736991
 
 """
-from alembic import op
-import sqlalchemy as sa
-
 # revision identifiers, used by Alembic.
 revision = '23cf6eb5b6b7'
 down_revision = None

app/api/deps.py

@@ -1,5 +1,5 @@
 from typing import Generator, Optional
-from fastapi import Cookie, Depends, Header, HTTPException, Request
+from fastapi import Cookie, Header, Request
 from sqlalchemy.orm import Session
 
 from app.db.session import get_db