feat: Add support for Android build variants (feat #14777) (#14886)

* feat: Add support for Android build variants (feat #14777)

* synchronize with build.gradle.kts

* update cargo-mobile2

* change to a applicationIdSuffix map to support more variants

* Revert "change to a applicationIdSuffix map to support more variants"

This reverts commit d251c31fe629ce5a907b12e46d9e7ff0d6de3140.

* do not apply .debug suffix by default for existing projects

* kotlin raw string support

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Co-authored-by: Lucas Nogueira <lucas@tauri.app>