refactor: reduce # of API calls on Home screen on config change

Description

Moved API calls to MainActivityViewModel's init{} block. Having them on MainActivity's onCreate was causing unnecessary API calls on configuration changes.

Screenshots

Technical details

The number of the following API invocation have been reduced on configuration changes:

GET https://f-droid.org/repo/status/update.json
GET https://gitlab.e.foundation/e/os/app-lounge-content-ratings/-/raw/main/content_ratings.json?ref_type=heads

Tests

Issues

https://gitlab.e.foundation/e/os/backlog/-/issues/2808

10 commandments of code reviews

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Summary by CodeRabbit

• New Features

  • Enhanced navigation logic based on terms of service acceptance.
  • Improved logging for internet connection status.

• Bug Fixes

  • Streamlined activity lifecycle management for better handling of user authentication and internet connectivity.

• Chores

  • Removed redundant view model calls during app initialization to optimize performance.