email: set proper username/pwd, set adminsys_email

conf/secrets.yml

@@ -5,8 +5,8 @@ production:
   delivery_method: 'smtp'
   smtp_address: 'localhost'
   smtp_port: 25
-  smtp_user_name: 
-  smtp_password: 
+  smtp_user_name: '__APP__'
+  smtp_password: '__MAIL_PWD__'
   time_zone: 'Paris'
   smtp_authentication: 'none'
   smtp_enable_starttls_auto: false
@@ -38,6 +38,6 @@ production:
   max_import_size: 5242880
   max_proof_of_identity_file_size:
   disk_space_mb_alert: 1024
-  adminsys_email: 'root@__DOMAIN__'
+  adminsys_email: '__ADMIN_MAIL__'
   allow_insecure_http: false
   locked_settings: <%= ENV.fetch("LOCKED_SETTINGS", 'uuid,origin').split(/,/) %>

manifest.toml

@@ -51,6 +51,7 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
     autoupdate.strategy = "latest_github_tag"
 
     [resources.system_user]
+    allow_email = true
 
     [resources.install_dir]