Huge role refactoring/cleanup. Other commits will propably follow. Because some bugs will exist. Still important for longrun and also for auto docs/help/slideshow generation

roles/web-app-listmonk/templates/config.toml.j2

@@ -0,0 +1,24 @@
+[app]
+# Interface and port where the application will run its webserver.  The default value
+# of localhost will only listen to connections from the current machine. To
+# listen on all interfaces use '0.0.0.0'. To listen on the default web address
+# port, use port 80 (this will require running with elevated permissions).
+address = "0.0.0.0:{{ container_port }}"
+
+# Database.
+[db]
+host = "{{database_host}}"
+port = {{database_port}}
+user = "{{database_username}}"
+password = "{{database_password}}"
+
+# Ensure that this database has been created in Postgres.
+database = "{{database_name}}"
+
+ssl_mode = "disable"
+max_open = 25
+max_idle = 25
+max_lifetime = "300s"
+
+# Optional space separated Postgres DSN params. eg: "application_name=listmonk gssencmode=disable"
+params = ""