Interrapt G26

Description:
The occupation filed in mentors menu should accepts text with minimum 5 and maximum 25 characters in length, but instead new mentor can be created with occupation text with less than 5 characters.

Steps to reproduce:
1. Login on interrapt
2. Open Mentors from the sidebar
3. Click on Create
4. In the occupation field enter less the 5 characters
5. Fill all the other fields
6. Click on Create

Expected result
The new mentor should not be created, message should be shown that the bio field is required in red letters.
Actual result
The app allows users to create a new mentor without providing any error feedback that the bio is field is required.