4.x kc3

[N7Remus]

• Add automated steps to configure single domain setup.
• Update documentation.
• Add architecture diagrams.

Updated :

• seting domain is part of the run-me-first
• added detailed docs for cert changes
• media-node build file is extended with cert params

Simplified test/install on a debian/ubuntu machine with public IP:

• install dependencies

• git clone

• change branch

• set domain name in env file

• run run-me-first.sh

• [press enter / y ] on every automated setup

• add certs

• docker compose up The application shoud run without errors.

  Initial config

• configure keycloak : domainname/kc

• configure tenant/tenantFQDN/tenantOauth in : domainname/cli

• login as user

• configure room in : domainname/cli

• enter room domainname/roomname

  TODO for RELEASE 4.0.0

• [x] remove / create a way to change edumeet-admin@localhost password

• [x] generate passwords when runing run-me-first.sh