chore: Remove unused dependencies and clean up imports

- Removed lucide-react and next-themes from package dependencies
- Simplified import in workbench store for path and file-saver
- Removed unnecessary module definition in Vite config

app/lib/stores/workbench.ts

@@ -10,16 +10,17 @@ import { FilesStore, type FileMap } from './files';
 import { PreviewsStore } from './previews';
 import { TerminalStore } from './terminal';
 import JSZip from 'jszip';
-import pkg from 'file-saver';
-const { saveAs } = pkg;
+import fileSaver from 'file-saver';
 import { Octokit, type RestEndpointMethodTypes } from '@octokit/rest';
-import * as nodePath from 'node:path';
+import { path } from '~/utils/path';
 import { extractRelativePath } from '~/utils/diff';
 import { description } from '~/lib/persistence';
 import Cookies from 'js-cookie';
 import { createSampler } from '~/utils/sampler';
 import type { ActionAlert } from '~/types/actions';
 
+const { saveAs } = fileSaver;
+
 export interface ArtifactState {
   id: string;
   title: string;
@@ -330,7 +331,7 @@ export class WorkbenchStore {
 
     if (data.action.type === 'file') {
       const wc = await webcontainer;
-      const fullPath = nodePath.join(wc.workdir, data.action.filePath);
+      const fullPath = path.join(wc.workdir, data.action.filePath);
 
       if (this.selectedFile.value !== fullPath) {
         this.setSelectedFile(fullPath);