fixing display name on category item

**Environment:** chrome, windows 11
**Reproducible:** always

**Preconditions**
to reproduce this bug this bug you have to create a new streetcode on admin page

**Steps to reproduce**
1. Go to streetcode create page
2. Click on + vutton on for fans block
3. click on dropdown list
4. click add "Додати нову категорію" and create
5. choose this category and click "зберегти"

**Actual result**
after adding a new category in this way, the page crashed and name of created new category should be displayed on category item

**Expected result**
the page should not crash