refactor(conf): replace client conf file by env var

Related to https://forge.grandlyon.com/web-et-numerique/factory/pamn_plateforme-des-acteurs-de-la-mediation-numerique/pamn_client/-/issues/536

changed milestone to %[Technique] - v3.5.0 Changement d'infrastructure (Openshift)

assigned to @ELOUPIAS

added [Story Type] Technical label

added 36 commits

• d4f512d3...04ccf0b7 - 34 commits from branch dev
• 351a4e9a - Merge branch 'dev' into 536-replace-conf-file-by-env-var
• a6e6df75 - use GHOST_HOST_AND_PORT

Compare with previous version

marked this merge request as ready

merged

mentioned in commit e5757690