Enable original azure resource tree style for Fabric native and turn on Settings tab (#2103)

* Enable original azure resource tree for Fabric native and turn on Settings page

* Fix unit tests

src/Common/dataAccess/readCollectionOffer.ts

@@ -1,3 +1,4 @@
+import { isFabric } from "Platform/Fabric/FabricUtil";
 import { AuthType } from "../../AuthType";
 import { Offer, ReadCollectionOfferParams } from "../../Contracts/DataModels";
 import { userContext } from "../../UserContext";
@@ -13,6 +14,11 @@ import { readOfferWithSDK } from "./readOfferWithSDK";
 export const readCollectionOffer = async (params: ReadCollectionOfferParams): Promise<Offer> => {
   const clearMessage = logConsoleProgress(`Querying offer for collection ${params.collectionId}`);
 
+  if (isFabric()) {
+    // Not exposing offers in Fabric
+    return undefined;
+  }
+
   try {
     if (
       userContext.authType === AuthType.AAD &&