Renamed general and mode constants and implemented a check to verify that constants are just defined ones over the whole repository

roles/web-app-pixelfed/config/main.yml

@@ -1,4 +1,4 @@
-titel:                "Pictures on {{primary_domain}}"
+titel:                "Pictures on {{PRIMARY_DOMAIN}}"
 features:
   matomo:             true
   css:                false # Needs to be reactivated
@@ -22,9 +22,9 @@ server:
         - "*"
   domains:
     canonical:
-      - "picture.{{ primary_domain }}"
+      - "picture.{{ PRIMARY_DOMAIN }}"
     aliases:
-      - "pictures.{{ primary_domain }}"
+      - "pictures.{{ PRIMARY_DOMAIN }}"
 docker:
   services:
     redis:

roles/web-app-pixelfed/templates/env.j2

@@ -3,8 +3,8 @@ APP_KEY={{applications | get_app_conf(application_id, 'credentials.app_key', Tru
 
 ## General Settings
 APP_NAME="{{ pixelfed_titel }}"
-APP_ENV={{ INFINITO_ENVIRONMENT | lower }}
-APP_DEBUG={{enable_debug | string | lower }}
+APP_ENV={{ ENVIRONMENT | lower }}
+APP_DEBUG={{MODE_DEBUG | string | lower }}
 APP_URL={{ domains | get_url(application_id, WEB_PROTOCOL) }}
 APP_DOMAIN="{{domains | get_domain(application_id)}}"
 ADMIN_DOMAIN="{{domains | get_domain(application_id)}}"