Fix bom in json (#46)

* Fix BOM issue in package.json by using Node.js for file writing

Replace PowerShell file writing with Node.js to ensure UTF-8 without BOM.
This prevents npm install failures caused by BOM in package.json files.

Author: AlisherAmonulloev

README.md

@@ -1,5 +1,4 @@
 <!-- default badges list -->
-![](https://img.shields.io/endpoint?url=https://codecentral.devexpress.com/api/v1/VersionRange/340354634/25.1.2%2B)
 [![](https://img.shields.io/badge/Open_in_DevExpress_Support_Center-FF7200?style=flat-square&logo=DevExpress&logoColor=white)](https://supportcenter.devexpress.com/ticket/details/T1129779)
 [![](https://img.shields.io/badge/📖_How_to_use_DevExpress_Examples-e9f6fc?style=flat-square)](https://docs.devexpress.com/GeneralInformation/403183)
 [![](https://img.shields.io/badge/💬_Leave_Feedback-feecdd?style=flat-square)](#does-this-example-address-your-development-requirementsobjectives)

test-example.ps1

@@ -229,9 +229,11 @@ function Process-AspNetCoreProject {
                 }
 
                 if ($updated) {
-                    #$packageJson | ConvertTo-Json -Depth 10 | Set-Content -Path $packageJsonPath -Encoding UTF8
+                    $tempJsonPath = [System.IO.Path]::GetTempFileName()
                     $jsonContent = $packageJson | ConvertTo-Json -Depth 10
-                    [System.IO.File]::WriteAllText($packageJsonPath, $jsonContent, [System.Text.UTF8Encoding]::new($false))
+                    [System.IO.File]::WriteAllText($tempJsonPath, $jsonContent, [System.Text.UTF8Encoding]::new($false))
+                    node -e "const fs = require('fs'); const data = fs.readFileSync('$($tempJsonPath -replace '\\', '/')', 'utf8'); fs.writeFileSync('$($packageJsonPath -replace '\\', '/')', data, 'utf8');"
+                    Remove-Item $tempJsonPath -ErrorAction SilentlyContinue
                     Write-Host "Updated package.json with valid versions."
                 } else {
                     Write-Host "No matching dependencies found in package.json to update."