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

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

packages/opencode/src/project/bootstrap.ts

@@ -5,7 +5,6 @@ import { File } from "../file"
 import { Snapshot } from "../snapshot"
 import * as Project from "./project"
 import * as Vcs from "./vcs"
-import { Bus } from "../bus"
 import { InstanceState } from "@/effect/instance-state"
 import { FileWatcher } from "@/file/watcher"
 import { ShareNext } from "@/share/share-next"
@@ -57,7 +56,6 @@ export const layer = Layer.effect(
 
 export const defaultLayer: Layer.Layer<Service> = layer.pipe(
   Layer.provide([
-    Bus.layer,
     Config.defaultLayer,
     File.defaultLayer,
     FileWatcher.defaultLayer,