better rob

lib/gat/handlers/pool/poolers/rob/pooler.go

lib/rob/schedulers/v2/job/stalled.go

lib/rob/schedulers/v2/scheduler.go

lib/rob/schedulers/v2/sink/sink.go

lib/rob/schedulers/v3/job.go

lib/rob/schedulers/v3/scheduler.go

lib/rob/schedulers/v3/scheduler_test.go

lib/rob/schedulers/v3/user.go

lib/rob/schedulers/v3/worker.go

presets/digitalocean_databases.Caddyfile