feat: add shared Rust MSIX engine and CLI

Closes #2

src/scripts/New-EgbimSampleAssets.ps1

@@ -0,0 +1,28 @@
+param(
+    [Parameter(Mandatory = $true)][string]$IconPath,
+    [Parameter(Mandatory = $true)][string]$OutputFolder
+)
+$ErrorActionPreference = 'Stop'
+Add-Type -AssemblyName System.Drawing
+$icon = New-Object System.Drawing.Icon((Resolve-Path -LiteralPath $IconPath).Path, 256, 256)
+$bitmap = $icon.ToBitmap()
+try {
+    foreach ($size in @(44, 150)) {
+        $destination = Join-Path $OutputFolder "Logo$size.png"
+        if (Test-Path -LiteralPath $destination) { throw "Asset already exists: $destination" }
+        $scaled = New-Object System.Drawing.Bitmap($size, $size)
+        $graphics = [System.Drawing.Graphics]::FromImage($scaled)
+        try {
+            $graphics.Clear([System.Drawing.Color]::Transparent)
+            $graphics.InterpolationMode = [System.Drawing.Drawing2D.InterpolationMode]::HighQualityBicubic
+            $graphics.DrawImage($bitmap, 0, 0, $size, $size)
+            $scaled.Save($destination, [System.Drawing.Imaging.ImageFormat]::Png)
+        } finally {
+            $graphics.Dispose()
+            $scaled.Dispose()
+        }
+    }
+} finally {
+    $bitmap.Dispose()
+    $icon.Dispose()
+}