docs: project docs, scripts, deployment configs, and evidence

scripts/dev/stop-preview-local.ps1

@@ -0,0 +1,31 @@
+$ErrorActionPreference = 'Stop'
+
+function Stop-TrackedProcess {
+    param(
+        [string]$PidFile
+    )
+
+    if (-not (Test-Path $PidFile)) {
+        return
+    }
+
+    $pidText = (Get-Content $PidFile -Raw).Trim()
+    if (-not $pidText) {
+        Remove-Item $PidFile -Force -ErrorAction SilentlyContinue
+        return
+    }
+
+    $existing = Get-Process -Id ([int]$pidText) -ErrorAction SilentlyContinue
+    if ($null -ne $existing) {
+        Stop-Process -Id $existing.Id -Force
+        Write-Host "Stopped PID $($existing.Id)"
+    }
+
+    Remove-Item $PidFile -Force -ErrorAction SilentlyContinue
+}
+
+$repoRoot = (Resolve-Path (Join-Path $PSScriptRoot '..\..')).Path
+$runtimeRoot = Join-Path $repoRoot 'runtime'
+
+Stop-TrackedProcess -PidFile (Join-Path $runtimeRoot 'backend.pid')
+Stop-TrackedProcess -PidFile (Join-Path $runtimeRoot 'frontend.pid')