Raw refactoring of roles

roles/docker-friendica/vars/configuration.yml

@@ -0,0 +1,7 @@
+version:              "latest"
+features:
+  matomo:             true
+  css:                true
+  landingpage_iframe: true
+  oidc:               true
+  central_database:   true

roles/docker-friendica/vars/main.yml

@@ -1,4 +1,4 @@
 application_id:     "friendica"
-database_password:  "{{friendica_database_password}}"
+database_password:  "{{ applications[application_id].credentials.database_password }}"
 database_type:      "mariadb"
-no_validation:      "{{applications[application_id].features.oidc}}" # Email validation is not neccessary if OIDC is active
+no_validation:      "{{ applications[application_id].features.oidc }}" # Email validation is not neccessary if OIDC is active