refactor(lifecycle): bootstrap as pure orchestration (#25510)

packages/opencode/test/project/project.test.ts

@@ -1,4 +1,5 @@
 import { describe, expect, test } from "bun:test"
+import { Bus } from "@/bus"
 import { Project } from "@/project/project"
 import * as Log from "@opencode-ai/core/util/log"
 import { $ } from "bun"
@@ -63,6 +64,7 @@ function mockGitFailure(failArg: string) {
 function projectLayerWithFailure(failArg: string) {
   return Project.layer.pipe(
     Layer.provide(mockGitFailure(failArg)),
+    Layer.provide(Bus.defaultLayer),
     Layer.provide(AppFileSystem.defaultLayer),
     Layer.provide(NodePath.layer),
   )