Fix tests using the new api root

test/conftest.py

@@ -68,7 +68,7 @@ def regular_user(db_session):
 def auth_headers(client, admin_user):
     """Get authentication headers for admin user."""
     response = client.post(
-        "/token",
+        "/api/v1/token",
         data={"username": admin_user.name, "password": "admin123"}
     )
     token = response.json()["access_token"]
@@ -79,7 +79,7 @@ def auth_headers(client, admin_user):
 def user_auth_headers(client, regular_user):
     """Get authentication headers for regular user."""
     response = client.post(
-        "/token",
+        "/api/v1/token",
         data={"username": regular_user.name, "password": "user123"}
     )
     token = response.json()["access_token"]