Extend CDN configuration capabilities

[NikolaRusakov]

Content

As a part of broader integration with open source repositories that adapted Tolgee SDK, the content CDN language mapping and manifest.json file prevented consuming static XML files from Tolgee Platform.

1. This was observed when using https://app.tolgee.io/projects/29352/integrate project which suggests setting up .tolgeerc config file and pushing the current strings.xml, this required custom paths for real life projects.
2. It was also observed that availableLocales(availableLocales) needed to be provided in Tolgee.init

During debugging session it see observed that when cached manifest option for locales wasn't provided in Tolgee.init
https://github.com/NikolaRusakov/tolgee-mobile-kotlin-sdk/compare/feature/add-real-world-examples#diff-89dd2512191d99f1bad25149615c5615fdee683679fe63754624194879ba2084R13-R32
The configuration would fail.

Fix for statically consumed as other formats from Tolgee Platform

• preventing reuse of inline function val path: (language: String) -> String = { "$it.json" }, allowed defining path that differs with following platform configuration: