ISPN-14054 Add protobuf schema using Upload on the console

[himanshu608]

Closes: #400

Description

This is a feature to upload protobuf schema file while creating schema on the console.

UI change:

How Has This Been Tested?

Tested manually on local environment.

Test Impact

Tests are done manually on local development environment.

Request review criteria:

Self checklist (all need to be checked):

• The developer has manually tested the changes and verified that the changes work.
• Commit message includes a reference to the corresponding JIRA issue (eg. commit message: "ISPN-1234 JIRA TITLE...").
• Commits have been squashed and self-contained units of work (e.g. 'WIP' and 'Implements feedback' style messages have been removed).
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has added tests or explained why testing cannot be added.
• Included any necessary screenshots or gifs if it was a UI change.

[karesti]

@himanshu608 thanks for the contribution! please open a PR only with the changes related to the issue :)

[karesti]

@himanshu608 please rebase the changes in main branch that fix the tests failures