feat: add more e2e tests for MPR and add test mode and extension (#3180)

* tests: add various e2e tests for MPR and measurements

wip

add cypress config

feat: add mode and extension for testing

add hp applied through search params

add MPR tests

apply review comments

add more e2e tests

update yarn lock

* fix unit tests failing

platform/viewer/public/config/multiple.js

@@ -14,6 +14,8 @@ window.config = {
   maxNumberOfWebWorkers: 4,
   // below flag is for performance reasons, but it might not work for all servers
   omitQuotationForMultipartRequest: true,
+  showWarningMessageForCrossOrigin: true,
+  showCPUFallbackMessage: true,
   showLoadingIndicator: true,
   // filterQueryParam: false,
   dataSources: [