feat: Show training wheels

frontend/src/reducers/index.ts

@@ -52,6 +52,7 @@ interface IState {
         popoverText: string;
         popoverColor: string;
         popoverTextColor: string;
+        showHelp: boolean;
     };
 
     topTen: ILearner[];
@@ -110,6 +111,7 @@ const initialState: IState = {
         popoverText: "",
         popoverColor: "",
         popoverTextColor: "",
+        showHelp: false,
     },
 
     nextLevel: {} as ILevel,
@@ -256,6 +258,12 @@ export function LateinicusApp(state: IState = initialState, action: any) {
                     snackbar: action.state,
                 }),
             });
+        case Actions.REVIEW_SET_HELP:
+            return Object.assign({}, state, {
+                review: Object.assign({}, state.review, {
+                    showHelp: action.state,
+                }),
+            });
         default:
             // Ignore the initialization call to the reducer. By that we can
             // catch all actions that are not implemented