big fixes

fixes feedback from thecodacus

app/lib/stores/files.ts

@@ -2,7 +2,7 @@ import type { PathWatcherEvent, WebContainer } from '@webcontainer/api';
 import { getEncoding } from 'istextorbinary';
 import { map, type MapStore } from 'nanostores';
 import { Buffer } from 'node:buffer';
-import * as nodePath from 'node:path';
+import { path } from '~/utils/path';
 import { bufferWatchEvents } from '~/utils/buffer';
 import { WORK_DIR } from '~/utils/constants';
 import { computeFileModifications } from '~/utils/diff';
@@ -84,7 +84,7 @@ export class FilesStore {
     const webcontainer = await this.#webcontainer;
 
     try {
-      const relativePath = nodePath.relative(webcontainer.workdir, filePath);
+      const relativePath = path.relative(webcontainer.workdir, filePath);
 
       if (!relativePath) {
         throw new Error(`EINVAL: invalid file path, write '${relativePath}'`);

app/lib/stores/workbench.ts

@@ -10,15 +10,18 @@ import { FilesStore, type FileMap } from './files';
 import { PreviewsStore } from './previews';
 import { TerminalStore } from './terminal';
 import JSZip from 'jszip';
-import { saveAs } from 'file-saver';
+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';
 
+// Destructure saveAs from the CommonJS module
+const { saveAs } = fileSaver;
+
 export interface ArtifactState {
   id: string;
   title: string;
@@ -329,7 +332,7 @@ 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);