refactor: centralize workdir REST DTOs

crates/worker/src/feature/builtin/manage_workdir.rs

@@ -12,11 +12,7 @@ use async_trait::async_trait;
 use serde::{Deserialize, Serialize};
 use serde_json::json;
 use workdir::http::{WorkdirSessionOperation, WorkdirSessionOperationResult};
-use workdir::workspace::{
-    WorkingDirectoryDetailResponse as WorkdirDetailResponse,
-    WorkingDirectoryListResponse as WorkdirListResponse, WorkspaceWorkdirSessionFence,
-    WorkspaceWorkdirSessionOperationRequest,
-};
+use workdir::workspace::{WorkspaceWorkdirSessionFence, WorkspaceWorkdirSessionOperationRequest};
 use workdir::{
     CommandHandle, CommandOutput, CommandOutputRequest, CommandRequest, CommandStatus, EditRequest,
     EditResult, GlobRequest, GlobResult, GrepRequest, GrepResult, ListRequest, ListResult,
@@ -24,6 +20,11 @@ use workdir::{
     WorkdirSessionCapabilities, WorkdirSessionHandle, WriteRequest, WriteResult,
 };
 
+use workspace_api::{
+    WorkingDirectoryDetailResponse as WorkdirDetailResponse,
+    WorkingDirectoryListResponse as WorkdirListResponse,
+};
+
 use crate::feature::{
     FeatureDescriptor, FeatureInstallContext, FeatureInstallError, FeatureModule, ToolContribution,
     ToolDeclaration,