edit_compose_yaml

# File railties/lib/rails/generators/rails/db/system/change/change_generator.rb, line 120
            def edit_compose_yaml
              compose_yaml_path = File.expand_path(".devcontainer/compose.yaml", destination_root)
              return unless File.exist?(compose_yaml_path)

              compose_config = YAML.load_file(compose_yaml_path)

              Database.all.each do |database|
                compose_config["services"].delete(database.name)
                compose_config["volumes"]&.delete(database.volume)
                compose_config["services"]["rails-app"]["depends_on"]&.delete(database.name)
              end

              if database.service
                compose_config["services"][database.name] = database.service
                compose_config["volumes"] = { database.volume => nil }.merge(compose_config["volumes"] || {})
                compose_config["services"]["rails-app"]["depends_on"] = [
                  database.name,
                  compose_config["services"]["rails-app"]["depends_on"]
                ].flatten.compact
              end

              compose_config.delete("volumes") unless compose_config["volumes"]&.any?
              compose_config["services"]["rails-app"].delete("depends_on") unless compose_config["services"]["rails-app"]["depends_on"]&.any?

              File.write(compose_yaml_path, compose_config.to_yaml)
            end