refactor(core): consolidate filesystem services (#30447)

packages/opencode/test/session/snapshot-tool-race.test.ts

@@ -56,9 +56,9 @@ import { SessionStatus } from "../../src/session/status"
 import { Snapshot } from "../../src/snapshot"
 import { ToolRegistry } from "@/tool/registry"
 import { Truncate } from "@/tool/truncate"
-import { AppFileSystem } from "@opencode-ai/core/filesystem"
+import { FSUtil } from "@opencode-ai/core/fs-util"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
-import { Ripgrep } from "../../src/file/ripgrep"
+import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
 import { Format } from "../../src/format"
 import { Reference } from "../../src/reference/reference"
 import { RepositoryCache } from "../../src/reference/repository-cache"
@@ -127,7 +127,7 @@ function makeHttp() {
     ProviderSvc.defaultLayer,
     lsp,
     mcp,
-    AppFileSystem.defaultLayer,
+    FSUtil.defaultLayer,
     BackgroundJob.defaultLayer,
     status,
     Database.defaultLayer,