Basic Theme Fixes #17278
Description
Resolves #14922
Check https://github.com/abpframework/abp/pull/19475 first
Bootstrap default tabs: https://getbootstrap.com/docs/5.0/components/navs-tabs/#tabs
Checklist
- I fully tested it as developer / designer and created unit / integration tests
- I documented it (or no need to document or I will create a separate documentation issue)
- I worked with the design team to get their idea for UI/UX design (or no need to design for this PR)
- I've assigned reviewer, related labels and set a milestone for this PR
How to test it?
Please describe how this can be tested by the test engineers if it is not already explicit - or remove this section if no need to description.