App.tsx

import 'react-native-gesture-handler';
import React from 'react';
import CollectionNavigator from './components/Collection/CollectionNavigator';
import SetsNavigator from './components/Sets/SetsNavigator';
import { NavigationContainer } from '@react-navigation/native';
import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
import MaterialCommunityIcons from 'react-native-vector-icons/MaterialCommunityIcons';

const Tab = createBottomTabNavigator();

export default function App() {
  return (
    <NavigationContainer>
      <Tab.Navigator
        initialRouteName={'Sets'}
        tabBarOptions={{
          activeTintColor: '#e91e63',
        }}
      >
        <Tab.Screen
          name="Sets"
          component={SetsNavigator}
          options={{
            tabBarIcon: ({ color, size }) => (
              <MaterialCommunityIcons
                name="pokeball"
                color={color}
                size={size}
              />
            ),
          }}
        />
        <Tab.Screen
          name="Collection"
          component={CollectionNavigator}
          options={{
            tabBarIcon: ({ color, size }) => (
              <MaterialCommunityIcons name="cards" color={color} size={size} />
            ),
          }}
        />
      </Tab.Navigator>
    </NavigationContainer>
  );
}