Update remaining assets and code, add webber

src/docs/state/app.js

@@ -0,0 +1,49 @@
+// Defalt state
+const initialState = {
+  isDarkMode: false,
+  lastPageTitle: 'Home',
+  lastPageUrl: '/',
+  searchQuery: '',
+};
+
+// Actions
+const TOGGLE_DARKMODE = 'TOGGLE_DARKMODE';
+const PUSH_NEW_PAGE = 'PUSH_NEW_PAGE';
+const PUSH_NEW_QUERY = 'PUSH_NEW_QUERY';
+export const toggleDarkMode = isDarkMode => ({
+  type: TOGGLE_DARKMODE,
+  isDarkMode,
+});
+export const pushNewPage = (pageTitle, pageUrl) => ({
+  type: PUSH_NEW_PAGE,
+  pageTitle,
+  pageUrl,
+});
+export const pushNewQuery = query => ({
+  type: PUSH_NEW_QUERY,
+  query,
+});
+
+// Reducer
+export default (state = initialState, action) => {
+  switch (action.type) {
+    case TOGGLE_DARKMODE:
+      return {
+        ...state,
+        isDarkMode: action.isDarkMode,
+      };
+    case PUSH_NEW_PAGE:
+      return {
+        ...state,
+        lastPageTitle: action.pageTitle,
+        lastPageUrl: action.pageUrl,
+      };
+    case PUSH_NEW_QUERY:
+      return {
+        ...state,
+        searchQuery: action.query,
+      };
+    default:
+      return state;
+  }
+};