RO-132 - Refactor project into Typescript

<react-orcus-jira-ticket>

```
Key: RO-132
Type: Task
Epic: DevOps
Labels: 
Priority: High
Affects Versions: 
Status: In Progress
Fix Versions: 
```

</react-orcus-jira-ticket>
Avoid any additional changes outside the scope of refactoring to typescript.



Also enable format check.



If not done yet, investigate the size of the production bundle, was previously 200Kb, but is now 980Kb.
