Remove NDK and native development exclusion from guidelines

Add error handling for changelog JSON fetching

Clarify guidelines for NDK, native, and cosmetic documentation changes

Add workflow decision tree for scanning Android Developers Changelog

[WIP] Readme

Improve registration instructions for Play Vitals reporting plugin

Enhance Play Vitals reporting task

Play Vitals reporting convention plugin

Play Vitals reporting convention plugin

Improve error handling in Play Vitals reporting

Add Play Vitals reporting implementation details and Gradle task setup

Add Play Vitals observability section

Rename skill to claude-android-ninja

Reflect Room 3 changes across multiple files

[WIP] Readme