Name atom for the mailglass-owned Phoenix.PubSub child.
The Mailglass.Application supervision tree starts
{Phoenix.PubSub, name: Mailglass.PubSub, adapter: Phoenix.PubSub.PG2}.
Projector broadcasts, admin LiveView subscriptions, and TestAssertions'
PubSub-backed matchers all target this name.
Topics
See Mailglass.PubSub.Topics — a typed builder producing
mailglass:-prefixed binaries. Phase 6 LINT-06 PrefixedPubSubTopics
enforces the prefix at lint time.