feat(4D): Add 4D dynamic volume rendering and new pre-clinical 4d pt/ct mode (#3664)

Co-authored-by: Alireza <ar.sedghi@gmail.com>
Co-authored-by: Neil <neil.a.macphee@gmail.com>

extensions/test-extension/src/hp/index.ts

@@ -0,0 +1,17 @@
+import hpMN from './hpMN';
+
+const hangingProtocols = [
+  {
+    name: '@ohif/hp-extension.mn',
+    protocol: hpMN,
+  },
+];
+
+/**
+ * Registers a single study hanging protocol which can be referenced as
+ * `@ohif/hp-exgtension.mn`, that has initial layouts which show images
+ * only display sets, up to a 2x2 view.
+ */
+export default function getHangingProtocolModule() {
+  return hangingProtocols;
+}