test(electron): add cloud test (#4184)

Co-authored-by: Peng Xiao <pengxiao@outlook.com>

apps/electron/tests/utils.ts

@@ -1,26 +0,0 @@
-import { setTimeout } from 'node:timers/promises';
-
-import fs from 'fs-extra';
-
-export async function removeWithRetry(
-  filePath: string,
-  maxRetries = 5,
-  delay = 500
-) {
-  for (let i = 0; i < maxRetries; i++) {
-    try {
-      await fs.remove(filePath);
-      console.log(`File ${filePath} successfully deleted.`);
-      return true;
-    } catch (err: any) {
-      if (err.code === 'EBUSY' || err.code === 'EPERM') {
-        console.log(`File ${filePath} is busy or locked, retrying...`);
-        await setTimeout(delay);
-      } else {
-        console.error(`Failed to delete file ${filePath}:`, err);
-      }
-    }
-  }
-  // Add a return statement here to ensure that a value is always returned
-  return false;
-}