refactor(core): move database schema ownership (#29068)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

packages/opencode/src/question/index.ts

@@ -1,10 +1,10 @@
 import { Deferred, Effect, Layer, Schema, Context } from "effect"
-import { Bus } from "@/bus"
-import { BusEvent } from "@/bus/bus-event"
 import { InstanceState } from "@/effect/instance-state"
 import { SessionID, MessageID } from "@/session/schema"
 import * as Log from "@opencode-ai/core/util/log"
 import { QuestionID } from "./schema"
+import { EventV2Bridge } from "@/event-v2-bridge"
+import { EventV2 } from "@opencode-ai/core/event"
 
 const log = Log.create({ service: "question" })
 
@@ -87,9 +87,9 @@ const Rejected = Schema.Struct({
 }).annotate({ identifier: "QuestionRejected" })
 
 export const Event = {
-  Asked: BusEvent.define("question.asked", Request),
-  Replied: BusEvent.define("question.replied", Replied),
-  Rejected: BusEvent.define("question.rejected", Rejected),
+  Asked: EventV2.define({ type: "question.asked", schema: Request.fields }),
+  Replied: EventV2.define({ type: "question.replied", schema: Replied.fields }),
+  Rejected: EventV2.define({ type: "question.rejected", schema: Rejected.fields }),
 }
 
 export class RejectedError extends Schema.TaggedErrorClass<RejectedError>()("QuestionRejectedError", {}) {
@@ -132,7 +132,7 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/Qu
 export const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
-    const bus = yield* Bus.Service
+    const events = yield* EventV2Bridge.Service
     const state = yield* InstanceState.make<State>(
       Effect.fn("Question.state")(function* () {
         const state = {
@@ -169,7 +169,7 @@ export const layer = Layer.effect(
         tool: input.tool,
       }
       pending.set(id, { info, deferred })
-      yield* bus.publish(Event.Asked, info)
+      yield* events.publish(Event.Asked, info)
 
       return yield* Effect.ensuring(
         Deferred.await(deferred),
@@ -191,7 +191,7 @@ export const layer = Layer.effect(
       }
       pending.delete(input.requestID)
       log.info("replied", { requestID: input.requestID, answers: input.answers })
-      yield* bus.publish(Event.Replied, {
+      yield* events.publish(Event.Replied, {
         sessionID: existing.info.sessionID,
         requestID: existing.info.id,
         answers: input.answers.map((a) => [...a]),
@@ -208,7 +208,7 @@ export const layer = Layer.effect(
       }
       pending.delete(requestID)
       log.info("rejected", { requestID })
-      yield* bus.publish(Event.Rejected, {
+      yield* events.publish(Event.Rejected, {
         sessionID: existing.info.sessionID,
         requestID: existing.info.id,
       })
@@ -224,6 +224,6 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(Bus.layer))
+export const defaultLayer = layer.pipe(Layer.provide(EventV2Bridge.defaultLayer))
 
 export * as Question from "."