refactor: use fs.cp promises API instead of cpSync

Use async fs.cp() instead of sync cpSync() for better performance
and consistency with async/await patterns.

Author: jdalton

packages/cli-with-sentry/scripts/build.mjs

@@ -4,7 +4,7 @@
  * Copies data/ and images from packages/cli.
  */
 
-import { cpSync } from 'node:fs'
+import { promises as fs } from 'node:fs'
 import { spawn } from 'node:child_process'
 import path from 'node:path'
 import { fileURLToPath } from 'node:url'
@@ -57,7 +57,7 @@ async function main() {
 
     // Copy data directory from packages/cli.
     logger.log(`${colors.blue('ℹ')} Copying data/ from packages/cli...`)
-    cpSync(path.join(cliPath, 'data'), path.join(rootPath, 'data'), {
+    await fs.cp(path.join(cliPath, 'data'), path.join(rootPath, 'data'), {
       recursive: true,
     })
     logger.log(`${colors.green('✓')} Copied data/`)
@@ -66,7 +66,7 @@ async function main() {
     logger.log(`${colors.blue('ℹ')} Copying images from repo root...`)
     const images = ['logo-dark.png', 'logo-light.png']
     for (const image of images) {
-      cpSync(path.join(repoRoot, image), path.join(rootPath, image))
+      await fs.cp(path.join(repoRoot, image), path.join(rootPath, image))
     }
     logger.log(`${colors.green('✓')} Copied images`)
   } catch (error) {

packages/cli/scripts/copy-logos.mjs

@@ -3,7 +3,7 @@
  * @fileoverview Copy logo images from repo root to packages/cli.
  */
 
-import { cpSync } from 'node:fs'
+import { promises as fs } from 'node:fs'
 import path from 'node:path'
 import { fileURLToPath } from 'node:url'
 
@@ -14,7 +14,7 @@ const repoRoot = path.resolve(__dirname, '../../..')
 const images = ['logo-dark.png', 'logo-light.png']
 
 for (const image of images) {
-  cpSync(path.join(repoRoot, image), path.join(packageRoot, image))
+  await fs.cp(path.join(repoRoot, image), path.join(packageRoot, image))
 }
 
 console.log('✓ Copied logos from repo root')