Project strucure: move @Provider(isDefault = true) service providers to the respective core extension

[ndr-brt]

Feature Request

Currently, there different service that are provided by default by extensions, these should be defined by a core extension

Which Areas Would Be Affected?

core, extensions

Why Is the Feature Desired?

Solution Proposal

every component will have its own core extension, where it would be able to define its own default services.

Type of Issue

cleanup

Checklist

• assigned appropriate label?
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