[Admin/Для фанатів] When editing, the added category shows a photo from the previous category

[SophiaMRI]

trafficstars

Environment: Windows 11, Google Chrome Version 111.0.5563.147 (64-bit) Reproducible: Always Build found: 8490f60

Preconditions

1. The site is open.
2. Logged as admin.
3. At least 1 category has been added.

	Steps to reproduce	Actual result	Expected result
1. Photo	1. Click on the 'Додати нову категорію' and fill in all mandatory fields. 2. Click on the 'Зберегти' button. 3. Click on the 'Edit' button.	There is no photo in the modal window or a photo of the previous category is uploaded.	There is correct data in the modal window.
2. New category in the list.	1. Click on the 'Додати нову категорію' and fill in all mandatory fields. 2. Click on the 'Зберегти' button.	The new category doesn't appear in the list immediately; an admin has to wait about 6 sec.	The new category appears in the list right away after saving.
3. PUT instead POST	1. Click on the 'Додати нову категорію' and fill in all mandatory fields. 2. Click on the 'Зберегти' button.	There is a 'PUT 500' request.	There is a 'POST 200' request.
4. Message after add	Open the 'Для фанатів' field on the StreetCode page. 2. Click on the 'Додати нову категорію' and fill in all mandatory fields. 2. Click on the 'Зберегти' button.	There two 'Категорію успішно додано' messages appear.	The one 'Категорію успішно додано' message appears.

• [x] There are many identical requests - the cause of the overload needs to be investigated.

https://github.com/ita-social-projects/StreetCode/assets/135108144/be59d62a-bde5-4390-bc8f-0fac5c9e1271

https://github.com/ita-social-projects/StreetCode/assets/135108144/afbfc6a8-0f77-47b4-858c-89e15c6ce675

https://github.com/ita-social-projects/StreetCode/assets/135108144/e0c5c434-6266-458d-9d39-8793857873c1

https://github.com/ita-social-projects/StreetCode/assets/135108144/bc29f6ee-2fd2-4661-8b1b-2adf3fa03e6c

User story and test case links User story #833