[Change request to #4615] Add a function about the impossibility of admin to deactivate oneself

[babaeva84]

Description of a Change request:
Add a function about the impossibility of admin to deactivate oneself

Reason for Change:
When the admin is removed from the employees' database, all its data is not active and the admin loses access to the data of other employees

Acceptance Criteria:
A clear and concise description of what you want to happen.
Add mockups/screenshots if needed.

Impact of Change
[Deactivate employee ] #4615

Epic: #4615