Es6 cmp migration (#113)

* migrate Alert component

* convert Mainlist component

* add webpack watch task

* update build script for different manifests

* add types for api responses

* convert changeExtensionIcon

* convert inArray, getDomainParts, contains to ts

* convert changeExtensionTooltip

* convert changeExtensionState to ts

src/components/MainList.test.tsx

@@ -0,0 +1,63 @@
+import React from 'react';
+import { render } from '@testing-library/react';
+import MainList from './MainList';
+
+type onClick = (event: React.MouseEvent<HTMLAnchorElement, MouseEvent>) => void;
+describe('MainList', () => {
+  let disableLogging: onClick;
+  let enableLogging: onClick;
+  let loggedIn: boolean;
+  let loggingEnabled: boolean;
+  let logoutUser: onClick;
+  let totalTimeLoggedToday: string;
+  beforeEach(() => {
+    disableLogging = jest.fn();
+    enableLogging = jest.fn();
+    loggingEnabled = false;
+    loggedIn = false;
+    logoutUser = jest.fn();
+    totalTimeLoggedToday = '1/1/1999';
+  });
+  it('should render properly', () => {
+    const { container } = render(
+      <MainList
+        disableLogging={disableLogging}
+        enableLogging={enableLogging}
+        loggingEnabled={loggingEnabled}
+        loggedIn={loggedIn}
+        logoutUser={logoutUser}
+        totalTimeLoggedToday={totalTimeLoggedToday}
+      />,
+    );
+    expect(container).toMatchInlineSnapshot(`
+      <div>
+        <div>
+          <div
+            class="list-group"
+          >
+            <a
+              class="list-group-item"
+              href="#"
+            >
+              <i
+                class="fa fa-fw fa-cogs"
+              />
+              Options
+            </a>
+            <a
+              class="list-group-item"
+              href="https://wakatime.com/login"
+              rel="noreferrer"
+              target="_blank"
+            >
+              <i
+                class="fa fa-fw fa-sign-in"
+              />
+              Login
+            </a>
+          </div>
+        </div>
+      </div>
+    `);
+  });
+});