BACKLOG-11820: Export ComponentRenderer, fixes context in menu action

[tdraier]

JIRA

https://jira.jahia.org/browse/BACKLOG-11820

Description

• Added typings files
• Exported ComponentRenderer (we need to be able to declare provider to use menus)
• Small fix in menu : originalContext need to be put in menu items context

Tests

The following are included in this PR

• Unit Tests (Most changes should have unit tests)
• Integration Tests

Checklist

I have considered the following implications of my change:

• Security (in particular for changes to authentication, authorization, data fetching, ...)
• Performance
• Migration
• Code maintainability

Documentation

• Inline documentation
• Internal Documentation (wiki)
• User-facing Documentation