Feedback Widget for React Native

[krystofwoldrich]

Description

Sentry currently offers only Feedback API for React Native applications and the widget to collect feedback needs to be implemented by the app developers. The goal of this task is to provide pre-made widget, which can be directly used in React Native applications.

Current browser widget docs.
Current React Native Feedback api docs.
Example React Native implementation in Sentry Demo app

Tasks

Beta Give feedback

1. Add new captureFeedback API to RN SDK #3859
   Platform: React-Native +1
   
2. Update Set Up User Feedback documentation #4319
   Platform: React-Native +1
   
3. Implement basic capture feedback form UI #4336
   Platform: React-Native +1
   
4. Add attachment/screenshot handling in the feedback form UI #4337
   Platform: React-Native +1
   
5. Show success toast #4356
   Platform: React-Native +1
   
6. Autoinject feedback widget #4358
   Platform: React-Native +1
   
7. Support themes #4360
   Platform: React-Native +1
8. Handle feedback form submision errors #4359
   Platform: React-Native +1