feat(FEC-7681): support dynamic translations changes

[OrenMe]

Description of the Changes

• move root component to its own App component for better isolation
• move i18n provider to player GUI which is the root of the actual visible tree
• force update of entire tree on locale change to force components which are never changed to re-render

CheckLists

• [ ] changes have been done against master branch, and PR does not conflict
• [ ] new unit / functional tests have been added (whenever applicable)
• [ ] test are passing in local environment
• [ ] Travis tests are passing (or test results are not worse than on master branch :))
• [ ] Docs have been updated

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This change is