deploy: one-command scripts to build+run from deploy/.env

deploy/down.ps1

@@ -0,0 +1,19 @@
+<#
+.SYNOPSIS
+  Stop the InboxIntel stack. Use -Volumes to also drop the database + key data.
+.EXAMPLE
+  ./deploy/down.ps1
+  ./deploy/down.ps1 -Volumes
+#>
+param([switch]$Volumes)
+
+$ErrorActionPreference = 'Stop'
+$root    = Split-Path -Parent $PSScriptRoot
+$envFile = Join-Path $PSScriptRoot '.env'
+
+$composeArgs = @('compose', '--env-file', $envFile, 'down')
+if ($Volumes) { $composeArgs += '--volumes' }
+
+Push-Location $root
+try { & docker @composeArgs }
+finally { Pop-Location }