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

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

packages/opencode/src/effect/app-runtime.ts

@@ -3,7 +3,7 @@ import { attach } from "./run-service"
 import * as Observability from "@opencode-ai/core/effect/observability"
 
 import { AppFileSystem } from "@opencode-ai/core/filesystem"
-import { Bus } from "@/bus"
+import { Database } from "@opencode-ai/core/database/database"
 import { Auth } from "@/auth"
 import { Account } from "@/account/account"
 import { Config } from "@/config/config"
@@ -51,18 +51,16 @@ import { PtyTicket } from "@/pty/ticket"
 import { Installation } from "@/installation"
 import { ShareNext } from "@/share/share-next"
 import { SessionShare } from "@/share/session"
-import { SyncEvent } from "@/sync"
 import { Npm } from "@opencode-ai/core/npm"
 import { memoMap } from "@opencode-ai/core/effect/memo-map"
-import { DataMigration } from "@/data-migration"
 import { BackgroundJob } from "@/background/job"
-import { EventV2Bridge } from "@/event-v2-bridge"
 import { RuntimeFlags } from "@/effect/runtime-flags"
+import { EventV2Bridge } from "@/event-v2-bridge"
 
 export const AppLayer = Layer.mergeAll(
   Npm.defaultLayer,
   AppFileSystem.defaultLayer,
-  Bus.defaultLayer,
+  Database.defaultLayer,
   Auth.defaultLayer,
   Account.defaultLayer,
   Config.defaultLayer,
@@ -86,6 +84,7 @@ export const AppLayer = Layer.mergeAll(
   SessionStatus.defaultLayer,
   BackgroundJob.defaultLayer,
   RuntimeFlags.defaultLayer,
+  EventV2Bridge.defaultLayer,
   SessionRunState.defaultLayer,
   SessionProcessor.defaultLayer,
   SessionCompaction.defaultLayer,
@@ -111,9 +110,6 @@ export const AppLayer = Layer.mergeAll(
   Installation.defaultLayer,
   ShareNext.defaultLayer,
   SessionShare.defaultLayer,
-  SyncEvent.defaultLayer,
-  EventV2Bridge.defaultLayer,
-  DataMigration.defaultLayer,
 ).pipe(Layer.provideMerge(InstanceLayer.layer), Layer.provideMerge(Observability.layer))
 
 const rt = ManagedRuntime.make(AppLayer, { memoMap })