Initial commit: Ananta CBT 4229938 private server with all fixes

Ananta.Proxy/Check-Config.ps1

@@ -0,0 +1,48 @@
+$ErrorActionPreference = 'Stop'
+
+$Root = Split-Path -Parent $MyInvocation.MyCommand.Path
+$ProjectRoot = Split-Path -Parent $Root
+$ConfigPath = Join-Path $ProjectRoot 'config\private-server.json'
+$ProxyDir = Join-Path $Root 'proxy'
+
+if (-not (Test-Path -LiteralPath $ConfigPath)) { throw "Missing config: $ConfigPath" }
+$Config = Get-Content -Raw -Encoding UTF8 -LiteralPath $ConfigPath | ConvertFrom-Json
+
+$required = @(
+    (Join-Path $ProxyDir 'server.js'),
+    (Join-Path $ProxyDir 'private_server_config.js'),
+    (Join-Path $ProxyDir 'package.json'),
+    (Join-Path $ProxyDir 'public\fastpatch_4229938.zip')
+)
+foreach ($path in $required) {
+    if (-not (Test-Path -LiteralPath $path)) { throw "Missing proxy file: $path" }
+}
+
+$NodeExe = $env:Ananta_NODE_EXE
+if (-not $NodeExe) { $NodeExe = $env:ANANTA_NODE_EXE }
+if (-not $NodeExe) {
+    $cmd = Get-Command node -ErrorAction SilentlyContinue
+    if ($cmd) { $NodeExe = $cmd.Source }
+}
+if (-not $NodeExe) {
+    foreach ($candidate in @(
+        (Join-Path $Root 'tools\node\node.exe'),
+        'C:\Program Files\nodejs\node.exe'
+    )) {
+        if (Test-Path -LiteralPath $candidate) { $NodeExe = $candidate; break }
+    }
+}
+if (-not $NodeExe) { throw 'node.exe was not found. Install Node.js LTS or set Ananta_NODE_EXE.' }
+
+$env:Ananta_CONFIG = $ConfigPath
+$env:Ananta_ROOT = $ProjectRoot
+
+Push-Location $ProxyDir
+try {
+    & $NodeExe -e "require('./private_server_config.js'); console.log('[OK] proxy config loaded')"
+    if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+} finally {
+    Pop-Location
+}
+
+Write-Host '[OK] Proxy files and private-server config are ready.' -ForegroundColor Green