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

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

@@ -15,7 +15,7 @@ docker:
   volumes: 
     synapse:          "matrix_synapse_data"
 playbook_tags:        "setup-all,start"                  # For the initial update use: install-all,ensure-matrix-users-created,start
-server_name:          "{{ primary_domain }}"               # Adress for the account names etc.
+server_name:          "{{ PRIMARY_DOMAIN }}"               # Adress for the account names etc.
 setup:                false                              # Set true in inventory file to execute the setup and initializing procedures
 features:
   matomo:             false                              # Deactivated, because in html CSP restricts use
@@ -38,12 +38,12 @@ server:
       connect-src:
         - "*"
       script-src-elem:
-        - "element.{{ primary_domain }}"
+        - "element.{{ PRIMARY_DOMAIN }}"
         - "https://cdn.jsdelivr.net"
   domains:
     canonical:
-      synapse: "matrix.{{ primary_domain }}"
-      element: "element.{{ primary_domain }}"
+      synapse: "matrix.{{ PRIMARY_DOMAIN }}"
+      element: "element.{{ PRIMARY_DOMAIN }}"
   client_max_body_size: "15M"
 
 plugins: