refactor: roomview from class component to functional component

[Rohit3523]

Proposed changes

Issue(s)

N/A

How to test or reproduce

N/A

Screenshots

N/A

Types of changes

• [] Bugfix (non-breaking change which fixes an issue)
• Improvement (non-breaking change which improves a current function)
• New feature (non-breaking change which adds functionality)
• Documentation update (if none of the other choices apply)

Checklist

• I have read the CONTRIBUTING doc
• I have signed the CLA
• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works (if applicable)
• I have added necessary documentation (if applicable)
• Any dependent changes have been merged and published in downstream modules

Further comments

This will help us to use hooks easily

[Rohit3523]

I will update the PR description once I have done with all the commits and ready for review, also few commits will include old code for reference and will be removed once their implementation is done.

[Rohit3523]

This file is getting prioritize because of #6040