Fix request path issues

src/crud.py

@@ -4,15 +4,15 @@ from models import User, HighScore, CourseProgress
 import schemas, models
 
 def get_user(db: Session, user_id: int):
-    return db.query(models.User).filter(models.User.user_id == user_id).first()
+    return db.query(User).filter(User.user_id == user_id).first()
 
 
 def get_user_by_username(db: Session, username: str):
-    return db.query(User).filter(models.User.username == username).first()
+    return db.query(User).filter(User.username == username).first()
 
 
 def get_users(db: Session):
-    return db.query(models.User).all()
+    return db.query(User).all()
 
 
 def create_user(db: Session, user: schemas.users.UserCreate):