Hierarchy v2 sample

Including
- CDS OData V2 Adapter Proxy
- OData V2
- Fiori Elements V2
- SAPUI5
- List Report (type `TreeTable`)
- `@sap.hierarchy` annotations

fiori/app/genres/webapp/Component.js

@@ -0,0 +1,7 @@
+sap.ui.define(["sap/suite/ui/generic/template/lib/AppComponent"], (AppComponent) =>
+  AppComponent.extend("genres.Component", {
+    metadata: {
+      manifest: "json",
+    },
+  })
+);