Update list of trocador providers to be fetched from the api

[Serhii-Borodenko]

Issue Number (if Applicable): Fixes #

Description

Please include a summary of the changes and which issue is fixed / feature is added.

Pull Request - Checklist

• [x] Initial Manual Tests Passed
• [x] Double check modified code and verify it with the feature/task requirements
• [x] Format code
• [x] Look for code duplication
• [x] Clear naming for variables and methods