Add frontend guidelines regarding Composition API

What does this MR do and why?

This MR adds some guidelines to our frontend documentation about how do we intend to use Composition API in our codebase

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #365767 (closed)