MainTabsScreen: Add Users icon to bottom nav

Fixes: zulip#5495

src/main/MainTabsScreen.js

@@ -13,12 +13,13 @@ import type { AppNavigationMethods, AppNavigationProp } from '../nav/AppNavigato
 import { bottomTabNavigatorConfig } from '../styles/tabs';
 import HomeScreen from './HomeScreen';
 import PmConversationsScreen from '../pm-conversations/PmConversationsScreen';
-import { IconInbox, IconStream, IconPeople } from '../common/Icons';
+import { IconInbox, IconStream, IconPeople, IconPrivateChat } from '../common/Icons';
 import OwnAvatar from '../common/OwnAvatar';
 import OfflineNotice from '../common/OfflineNotice';
 import ProfileScreen from '../account-info/ProfileScreen';
 import styles, { BRAND_COLOR, ThemeContext } from '../styles';
 import SubscriptionsScreen from '../streams/SubscriptionsScreen';
+import UsersScreen from '../users/UsersScreen';
 
 export type MainTabsNavigatorParamList = {|
   +home: RouteParamsOf<typeof HomeScreen>,
@@ -77,14 +78,22 @@ export default function MainTabsScreen(props: Props): Node {
           component={PmConversationsScreen}
           options={{
             tabBarLabel: 'Private messages',
-            tabBarIcon: ({ color }) => <IconPeople size={24} color={color} />,
+            tabBarIcon: ({ color }) => <IconPrivateChat size={24} color={color} />,
             tabBarBadge: unreadPmsCount > 0 ? unreadPmsCount : undefined,
             tabBarBadgeStyle: {
               color: 'white',
               backgroundColor: BRAND_COLOR,
             },
           }}
         />
+        <Tab.Screen
+          name="users"
+          component={UsersScreen}
+          options={{
+            tabBarLabel: 'Users',
+            tabBarIcon: ({ color }) => <IconPeople size={24} color={color} />,
+          }}
+        />
         <Tab.Screen
           name="profile"
           component={ProfileScreen}