feat: add autoseg-desktop formula placeholder

Formula/autoseg-desktop.rb

@@ -0,0 +1,28 @@
+class AutosegDesktop < Formula
+  desc "RT Medical AutoSeg Desktop - DICOM relay client for autoseg cloud"
+  homepage "https://rtmedical.ai"
+  version "0.1.0"
+
+  on_macos do
+    if Hardware::CPU.arm?
+      url "https://pkg.rtmedical.ai/apps/-/packages/generic/autoseg-desktop/0.1.0/autoseg-desktop_0.1.0_aarch64.dmg.tar.gz"
+      sha256 "PLACEHOLDER_AARCH64_SHA256"
+    else
+      url "https://pkg.rtmedical.ai/apps/-/packages/generic/autoseg-desktop/0.1.0/autoseg-desktop_0.1.0_x86_64.dmg.tar.gz"
+      sha256 "PLACEHOLDER_X86_64_SHA256"
+    end
+  end
+
+  def install
+    prefix.install "AutoSeg Desktop.app"
+  end
+
+  app "AutoSeg Desktop.app"
+
+  def caveats
+    <<~EOS
+      AutoSeg Desktop requires macOS 10.15 or later.
+      Launch from Applications or via: open -a "AutoSeg Desktop"
+    EOS
+  end
+end