move move frontend to progress-test

app/javascript/services/store/index.ts

@@ -0,0 +1,11 @@
+import { combineReducers, createStore } from "redux";
+
+import { reducer as unsavedChanges } from "./unsavedChanges/reducer";
+
+const rootReducer = combineReducers({
+  unsavedChanges,
+});
+
+export type RootState = ReturnType<typeof store.getState>;
+
+export const store = createStore(rootReducer);

app/javascript/services/store/unsavedChanges/index.ts

@@ -0,0 +1 @@
+export * from "./reducer";

app/javascript/services/store/unsavedChanges/reducer.ts

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+import { createSlice } from "@reduxjs/toolkit";
+
+const slice = createSlice({
+  name: "unsavedChanges",
+  initialState: false,
+  reducers: {
+    turnOn: (state) => {
+      state = true;
+      return state;
+    },
+    turnOff: (state) => {
+      state = false;
+      return state;
+    },
+  },
+});
+
+export const { turnOff, turnOn } = slice.actions;
+
+export const reducer = slice.reducer;