docker-postgres: centralise logging configuration (#1189)

Clean up changes introduced in #1175 / f5e8f6e:

* use create-docker-databases --log flag
* remove logging settings duplicated in Makefile
* add log_parameter_max_length to create-docker-databases.js

Makefile

@@ -111,9 +111,8 @@ lint: node_version
 run-docker-postgres: stop-docker-postgres
 	docker start odk-postgres14 || (\
 		docker run -d --name odk-postgres14 -p 5432:5432 -e POSTGRES_PASSWORD=odktest postgres:14.10-alpine \
-			postgres -c log_statement=all -c log_destination=stderr -c log_parameter_max_length=80 \
 		&& sleep 5 \
-		&& node lib/bin/create-docker-databases.js \
+		&& node lib/bin/create-docker-databases.js --log \
 	)
 
 .PHONY: stop-docker-postgres

lib/bin/create-docker-databases.js

@@ -39,6 +39,7 @@ const { log } = program.opts();
     await dbmain.raw("alter system set log_destination to 'stderr';");
     await dbmain.raw('alter system set logging_collector to on;');
     await dbmain.raw("alter system set log_statement to 'all';");
+    await dbmain.raw('alter system set log_parameter_max_length to 80');
     await dbmain.raw('select pg_reload_conf();');
   }