fix: Add support for showStudyList configuration setting (#3009)

I followed suit with how it was implemented in the v2 branch, on the 404
page I just hit the link back to the study list if we're not configured
to display it. See PR #2131

platform/viewer/src/App.tsx

@@ -50,7 +50,13 @@ function App({ config, defaultExtensions, defaultModes }) {
 
   // Set appConfig
   const appConfigState = init.appConfig;
-  const { routerBasename, modes, dataSources, oidc } = appConfigState;
+  const {
+    routerBasename,
+    modes,
+    dataSources,
+    oidc,
+    showStudyList,
+  } = appConfigState;
 
   const {
     UIDialogService,
@@ -92,6 +98,7 @@ function App({ config, defaultExtensions, defaultModes }) {
     commandsManager,
     hotkeysManager,
     routerBasename,
+    showStudyList,
   });
 
   if (oidc) {

platform/viewer/src/routes/NotFound/NotFound.tsx

@@ -2,15 +2,20 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import { Link } from 'react-router-dom';
 
+import { useAppConfig } from '@state';
+
 const NotFound = ({
   message = 'Sorry, this page does not exist.',
   showGoBackButton = true,
 }) => {
+  const [appConfig] = useAppConfig();
+  const { showStudyList } = appConfig;
+
   return (
     <div className="w-full h-full flex justify-center items-center text-white">
       <div>
         <h4>{message}</h4>
-        {showGoBackButton && (
+        {showGoBackButton && showStudyList && (
           <h5>
             <Link to={'/'}>Go back to the Study List</Link>
           </h5>

platform/viewer/src/routes/index.tsx

@@ -13,12 +13,6 @@ import PrivateRoute from './PrivateRoute';
 // TODO: Include "routes" debug route if dev build
 const bakedInRoutes = [
   // WORK LIST
-  {
-    path: '/',
-    children: DataSourceWrapper,
-    private: true,
-    props: { children: WorkList },
-  },
   {
     path: '/local',
     children: Local,
@@ -27,6 +21,12 @@ const bakedInRoutes = [
 
 // NOT FOUND (404)
 const notFoundRoute = { component: NotFound };
+const WorkListRoute = {
+  path: '/',
+  children: DataSourceWrapper,
+  private: true,
+  props: { children: WorkList },
+};
 
 const createRoutes = ({
   modes,
@@ -36,6 +36,7 @@ const createRoutes = ({
   commandsManager,
   hotkeysManager,
   routerBasename,
+  showStudyList,
 }) => {
   const routes =
     buildModeRoutes({
@@ -54,6 +55,7 @@ const createRoutes = ({
   );
   const allRoutes = [
     ...routes,
+    ...(showStudyList ? [WorkListRoute] : []),
     ...(customRoutes?.routes || []),
     ...bakedInRoutes,
     customRoutes?.notFoundRoute || notFoundRoute,