feat: add user settings page (change username/password) and remove public registration

app/auth.py

@@ -8,7 +8,7 @@ from sqlalchemy.orm import Session as DbSession
 
 from app.config import SECRET_KEY, SESSION_COOKIE_NAME
 from app.database import get_db
-from app.models import ApiKey, User, UserSession
+from app.models import User, UserSession
 
 
 # ---------- Password ----------
@@ -81,22 +81,3 @@ def redirect_if_not_logged_in(request: Request, db: DbSession) -> User | None:
     if uid is None:
         return None
     return db.query(User).filter(User.id == uid).first()
-
-
-# ---------- API Dependencies ----------
-
-def get_current_user_api(
-    request: Request,
-    db: DbSession = Depends(get_db),
-) -> User:
-    auth_header = request.headers.get("Authorization", "")
-    if not auth_header.startswith("Bearer "):
-        raise HTTPException(status_code=401, detail="Missing or invalid Authorization header")
-    token = auth_header[7:]
-    api_key = db.query(ApiKey).filter(ApiKey.key == token).first()
-    if api_key is None:
-        raise HTTPException(status_code=401, detail="Invalid API key")
-    user = db.query(User).filter(User.id == api_key.user_id).first()
-    if user is None:
-        raise HTTPException(status_code=401, detail="User not found")
-    return user