Added Diagram for internal description

[IgorBalog-Eng]

New UsageControl docker image, temurin based Cosign instruction for checking docker signature

[davidjovanovic]

Before merging please also change the following from http to https

Omejdn

application.dapsUrl=https://omejdn/auth/token application.dapsJWKSUrl=https://omejdn/auth/jwks.json

in both consumer and provider property files