refactor(schema): declare event durability at definition level (#35172)

packages/core/src/event.ts

@@ -92,8 +92,9 @@ export class SubscriberOverflowError extends Schema.TaggedErrorClass<SubscriberO
   { capacity: Schema.Int },
 ) {}
 
-export const define = Event.define
 export const versionedType = Event.versionedType
+export const durable = Event.durable
+export const ephemeral = Event.ephemeral
 
 export interface PublishOptions {
   readonly id?: ID

packages/core/src/session/projector.ts

@@ -25,7 +25,7 @@ import type { DeepMutable } from "../schema"
 import { Slug } from "../util/slug"
 
 type DatabaseService = Database.Interface["db"]
-type MessageEvent = Exclude<SessionEvent.Event, typeof SessionEvent.Forked.Type>
+type MessageEvent = Exclude<SessionEvent.DurableEvent, typeof SessionEvent.Forked.Type>
 
 const decodeMessage = Schema.decodeUnknownSync(SessionMessage.Message)
 const encodeMessage = Schema.encodeSync(SessionMessage.Message)
@@ -417,7 +417,7 @@ function run(db: DatabaseService, event: MessageEvent) {
   })
 }
 
-function insertMessage(db: DatabaseService, event: SessionEvent.Event, message: SessionMessage.Message) {
+function insertMessage(db: DatabaseService, event: SessionEvent.DurableEvent, message: SessionMessage.Message) {
   if (event.durable === undefined) return Effect.die("Durable Session event is missing aggregate sequence")
   const encoded = encodeMessage(message)
   const { id, type, ...data } = encoded