feat: re-allow dashes in names

This PR allows dashes in service names, while still sanitizing them before they are used as database names. If the datastore is pre-existing, the datatabase name is assumed to be the same as the service name, and returned appropriately.

functions

@@ -65,6 +65,8 @@ service_create() {
   else
     echo "" >"$SERVICE_ROOT/ENV"
   fi
+
+  write_database_name "$SERVICE"
   service_create_container "$SERVICE"
 }