Add Effect-native core event system (#27415)

packages/opencode/test/session/processor-effect.test.ts

@@ -26,6 +26,7 @@ import { testEffect } from "../lib/effect"
 import { raw, reply, TestLLMServer } from "../lib/llm-server"
 import { SyncEvent } from "@/sync"
 import { RuntimeFlags } from "@/effect/runtime-flags"
+import { EventV2Bridge } from "@/event-v2-bridge"
 
 void Log.init({ print: false })
 
@@ -180,6 +181,7 @@ const deps = Layer.mergeAll(
   Provider.defaultLayer,
   status,
   SyncEvent.defaultLayer,
+  EventV2Bridge.defaultLayer,
 ).pipe(Layer.provideMerge(infra))
 const env = Layer.mergeAll(
   TestLLMServer.layer,