refactor(core): replace legacy logger with Effect logging (#31310)

packages/opencode/test/server/session-list.test.ts

@@ -3,7 +3,6 @@ import { Effect, Layer } from "effect"
 import { Database } from "@opencode-ai/core/database/database"
 import { SessionProjector } from "@opencode-ai/core/session/projector"
 import { Session as SessionNs } from "@/session/session"
-import * as Log from "@opencode-ai/core/util/log"
 import { disposeAllInstances, provideInstance, TestInstance } from "../fixture/fixture"
 import { mkdir } from "fs/promises"
 import path from "path"
@@ -15,7 +14,6 @@ import { Storage } from "@/storage/storage"
 import { RuntimeFlags } from "@/effect/runtime-flags"
 import { BackgroundJob } from "@/background/job"
 
-void Log.init({ print: false })
 const layer = (experimentalWorkspaces: boolean) =>
   Layer.mergeAll(
     Database.defaultLayer,