Replace in-sylva realm hard-coded strings by env variable

Sometimes keycloak realm is written directly as 'in-sylva'. There is an env variable set for this so it should be used instead.

• Find hard-coded realm occurences
• Replace them with the KEYCLOAK_REALM env variable

added Backend Devops Priority: high labels

created branch 1-replace-in-sylva-realm-hard-coded-strings-by-env-variable to address this issue

mentioned in merge request !4 (merged)

assigned to @remi.bisson

marked the checklist item Find hard-coded realm occurences as completed

marked the checklist item Replace them with the KEYCLOAK_REALM env variable as completed

mentioned in merge request !6 (merged)

mentioned in commit c120f502

closed with merge request !6 (merged)