[Bug] Statistics - Field "Success exercises from first time" +1 after failed exercise

[da143]

Preconditions: Exercise that has not been done before

Reproduction steps:

1. On page https://www.brainup.site/profile/statistics remember the "Success exercises from first time" field
2. Fail the exercise - give all wrong answers
3. Update Statistics page

Expected Result:
Field "Success exercises from first time" has not changed

Actual result:
Field "Success exercises from first time" is +1

Application:
video:
https://github.com/user-attachments/assets/02c28331-08fd-489c-9c29-95619ba96c19

Statistics before we failed the exercise:

Statistics after we failed the exercise:

Environment:

• OS: windows10
• Browser Chrome