update mastodon admin account values

inventory/ghp/sample/group_vars/all/all.yaml

@@ -126,3 +126,4 @@ mastodon_publish: true
 #mastodon_assets_storage: "nfs-ssd"
 #mastodon_system_size: "100Gi"
 #mastodon_system_storage: "nfs-hdd"
+#mastodon_admin_email: "mastodon@{{ mail_domain }}"

roles/mastodon/defaults/main.yaml

@@ -3,6 +3,7 @@ mastodon_publish: true
 mastodon_use_external_db: true
 mastodon_short_name: "mastodon"
 mastodon_enable_elasticsearch: true
+mastodon_admin_email: "mastodon@{{ mail_domain | default(domain) }}" 
 mastodon_default_values:
   ingress:
     enabled: true
@@ -23,9 +24,9 @@ mastodon_default_values:
   # have to be reset
   createAdmin:
     enabled: true
-    username: mastodon
+    username: "{{ mastodon_admin_user | default(mastodon_admin_username) | default('mastodon') }}"
     password: "{{ mastodon_admin_pass | default(mastodon_admin_password) }}" 
-    email: "admin@{{ domain }}"
+    email: "{{ mastodon_admin_email }}"
   
   # available locales: https://github.com/tootsuite/mastodon/blob/master/config/application.rb#L43
   locale: en
@@ -62,12 +63,12 @@ mastodon_default_values:
     delivery_method: smtp
     domain: "{{ domain }}"
     enable_starttls_auto: false
-    from_address: "mastodon@{{ domain }}"
-    login: mastodon
+    from_address: "{{ mastodon_admin_email }}"
+    login: "{{ mastodon_admin_user | default(mastodon_admin_username) | default('mastodon') }}"
     openssl_verify_mode: false
     password: "{{ mastodon_ldap_pass | default(mastodon_ldap_password) }}"
     port: 465
-    reply_to: "mastodon@{{ domain }}"
+    reply_to: "{{ mastodon_admin_email }}"
     server: "{{ mail_short_name | default('mail') }}.{{ domain }}"
     tls: true