Chore: Migrate MessagesView to Typescript

[AlexAlexandre]

Proposed changes

The proposal of this PR is migrate MessagesView to TypeScript.

Issue(s)

N/A

How to test or reproduce

On the app, check if the items below works normally:

• messages list;
• file messages list;
• mentions messages list;
• starred messages list;
• pinned messages list;

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

N/A