add Mailbox module, a queue which can have done or failure signals

[tim-smart]

No description provided.

[changeset-bot]

🦋 Changeset detected

Latest commit: 9a3a9d7

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 31 packages

Name	Type
@effect/platform	Major
@effect/rpc	Major
effect	Minor
@effect/cli	Major
@effect/cluster-node	Major
@effect/cluster-workflow	Major
@effect/cluster	Major
@effect/experimental	Major
@effect/platform-browser	Major
@effect/platform-bun	Major
@effect/platform-node-shared	Major
@effect/platform-node	Major
@effect/rpc-http	Major
@effect/sql-d1	Major
@effect/sql-mssql	Major
@effect/sql-mysql2	Major
@effect/sql-pg	Major
@effect/sql-sqlite-bun	Major
@effect/sql-sqlite-node	Major
@effect/sql	Major
@effect/cluster-browser	Major
@effect/opentelemetry	Major
@effect/printer-ansi	Major
@effect/printer	Major
@effect/schema	Major
@effect/sql-drizzle	Major
@effect/sql-kysely	Major
@effect/sql-sqlite-react-native	Major
@effect/sql-sqlite-wasm	Major
@effect/typeclass	Major
@effect/vitest	Major

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[tim-smart]

/rebase