refactor(updates): rename dev -> community, stable -> official (#2485)

Issue:
https://gitlab.e.foundation/e/os/backlog/-/issues/2485

Work items:
https://gitlab.e.foundation/e/os/backlog/-/work_items/2494
https://gitlab.e.foundation/e/os/backlog/-/work_items/2493

Summary by CodeRabbit

• New Features

  • Introduced a streamlined APK generation process with new naming conventions for community and official releases.

• Improvements

  • Enhanced clarity in build configurations by renaming release settings to better reflect their purposes.
  • Simplified API endpoint for fetching updatable system apps by removing unnecessary query parameters.

• Bug Fixes

  • Corrected paths and configurations to ensure proper assembly and output of community and official APKs.