Add meme view & sharing

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/navigation.tsx

@@ -13,6 +13,7 @@ import {
   EditTag,
   AddMeme,
   AddTag,
+  MemeView,
 } from './screens';
 import { darkNavigationTheme, lightNavigationTheme } from './theme';
 import {
@@ -91,10 +92,14 @@ const NavigationContainer = () => {
       <StackNavigatorBase.Navigator
         screenOptions={{
           headerShown: false,
-          freezeOnBlur: true,
           animation: 'slide_from_bottom',
         }}>
         <StackNavigatorBase.Screen name={ROUTE.MAIN} component={TabNavigator} />
+        <StackNavigatorBase.Screen
+          name={ROUTE.MEME_VIEW}
+          component={MemeView}
+          options={{ presentation: 'modal', animation: 'default' }}
+        />
         <StackNavigatorBase.Screen name={ROUTE.ADD_MEME} component={AddMeme} />
         <StackNavigatorBase.Screen
           name={ROUTE.EDIT_MEME}