feat(deploy): add update.ps1 for Windows server updates

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

update.ps1

@@ -0,0 +1,35 @@
+# GoMag Vending - Update Script
+# Ruleaza ca Administrator: .\update.ps1
+
+$RepoPath = "C:\gomag-vending"
+$TokenFile = Join-Path $RepoPath ".gittoken"
+
+# Citire token
+if (-not (Test-Path $TokenFile)) {
+    Write-Host "EROARE: $TokenFile nu exista!" -ForegroundColor Red
+    exit 1
+}
+$token = (Get-Content $TokenFile -Raw).Trim()
+
+# Git pull
+Write-Host "==> Git pull..." -ForegroundColor Cyan
+Set-Location $RepoPath
+git -c credential.helper="" pull "https://gomag-vending:$token@gitea.romfast.ro/romfast/gomag-vending.git"
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "EROARE: git pull esuat!" -ForegroundColor Red
+    exit 1
+}
+
+# Pip install (daca s-au schimbat dependintele)
+Write-Host "==> Verificare dependinte..." -ForegroundColor Cyan
+& "$RepoPath\venv\Scripts\pip.exe" install -r "$RepoPath\api\requirements.txt" --quiet
+
+# Restart serviciu
+Write-Host "==> Restart GoMagVending..." -ForegroundColor Cyan
+nssm restart GoMagVending
+
+Start-Sleep -Seconds 3
+$status = nssm status GoMagVending 2>&1
+Write-Host "Serviciu: $status" -ForegroundColor Green
+Write-Host ""
+Write-Host "Update complet! Acces: http://localhost/gomag/" -ForegroundColor Green