fix: restore missing HashMap import in workspace IO

Author: aolin480

src-tauri/src/shared/workspaces_core/io.rs

@@ -1,3 +1,4 @@
+use std::collections::HashMap;
 use std::env;
 use std::path::{Path, PathBuf};
 
@@ -6,7 +7,7 @@ use tokio::sync::Mutex;
 use crate::shared::process_core::tokio_command;
 #[cfg(target_os = "windows")]
 use crate::shared::process_core::{build_cmd_c_command, resolve_windows_executable};
-use crate::types::{OpenAppTarget, WorkspaceEntry};
+use crate::types::WorkspaceEntry;
 use crate::utils::normalize_windows_namespace_path;
 
 use super::helpers::resolve_workspace_root;