add backend

scripts/start-frontend-dev.ps1

@@ -0,0 +1,36 @@
+$ErrorActionPreference = 'Stop'
+
+$root = Split-Path -Parent $PSScriptRoot
+$frontendLogOut = Join-Path $root 'frontend-dev.out.log'
+$frontendLogErr = Join-Path $root 'frontend-dev.err.log'
+
+if (Test-Path $frontendLogOut) {
+    Remove-Item $frontendLogOut -Force
+}
+if (Test-Path $frontendLogErr) {
+    Remove-Item $frontendLogErr -Force
+}
+
+$proc = Start-Process `
+    -FilePath 'cmd.exe' `
+    -ArgumentList '/c', 'npm run dev -- --host 127.0.0.1 --port 4173' `
+    -WorkingDirectory (Join-Path $root 'vue') `
+    -PassThru `
+    -RedirectStandardOutput $frontendLogOut `
+    -RedirectStandardError $frontendLogErr
+
+Start-Sleep -Seconds 6
+
+try {
+    $resp = Invoke-WebRequest -Uri 'http://127.0.0.1:4173' -UseBasicParsing -TimeoutSec 5
+    Write-Output "PID=$($proc.Id)"
+    Write-Output "STATUS=$($resp.StatusCode)"
+    Write-Output 'URL=http://127.0.0.1:4173'
+}
+catch {
+    Write-Output "PID=$($proc.Id)"
+    Write-Output 'STATUS=STARTED_BUT_NOT_READY'
+    if (Test-Path $frontendLogErr) {
+        Get-Content -Tail 40 $frontendLogErr
+    }
+}