[SCR-640 SCR-648 SCR-656] feat: Give list of instance's flags to konnectors context

[KillianCourvoisier]

### ✨ Features

* Give the list of instance's flags to the context sent to konnectors

Checklist

Before merging this PR, the following things must have been done if relevant:

• [ ] Tested on iOS
• [x] Tested on Android
• [x] Test coverage
• [ ] README and documentation