fix(presentation): reuse counting views and gate native QA readiness

tools/android/record-native-audio.ps1

@@ -18,6 +18,19 @@ $oldAdb=$env:ADB
 try {
  $env:ADB=Join-Path $env:LOCALAPPDATA 'Android/Sdk/platform-tools/adb.exe'
  $process=Start-Process $exe -ArgumentList ($arguments | ForEach-Object {'"'+$_+'"'}) -WindowStyle Hidden -RedirectStandardOutput ($OutputPath+'.stdout') -RedirectStandardError ($OutputPath+'.stderr') -PassThru
+ $record.recorderPid=$process.Id
+ $ready=$false
+ for ($attempt=0; $attempt -lt 100; $attempt++) {
+  $process.Refresh()
+  if ($process.HasExited) { break }
+  if ((Get-Content -LiteralPath ($OutputPath+'.stdout') -Raw -ErrorAction SilentlyContinue) -match 'Recording started to wav file:') {
+   $record.readyUtc=[DateTime]::UtcNow.ToString('o')
+   @{recorderPid=$process.Id;readyUtc=$record.readyUtc;method=$record.method} | ConvertTo-Json | Set-Content -LiteralPath ($OutputPath+'.ready.json') -Encoding utf8
+   $ready=$true; break
+  }
+  Start-Sleep -Milliseconds 100
+ }
+ if (!$ready) { if (!$process.HasExited) { $process.Kill(); $process.WaitForExit() }; throw 'Android PCM recorder did not report recording started' }
  if (!$process.WaitForExit(($Seconds+20)*1000)) { $process.Kill();throw 'Android PCM 녹음 종료 시간 초과' }
  $process.Refresh();$record.exitCode=$process.ExitCode
  if ($process.ExitCode -ne 0) { throw "Android PCM recorder exit $($process.ExitCode)" }