feat: add change photo button

src/screens/Profile.tsx

@@ -1,5 +1,5 @@
+import { ScrollView, TouchableOpacity } from 'react-native';
 import { Center, Text, VStack } from '@gluestack-ui/themed';
-import { ScrollView } from 'react-native';
 
 import { ScreenHeader } from '@components/ScreenHeader';
 import { UserPhoto } from '@components/UserPhoto';
@@ -16,6 +16,12 @@ export function Profile() {
             alt="imagem de perfil"
             size="xl"
           />
+
+          <TouchableOpacity>
+            <Text color="$green500" fontFamily="$heading" fontSize="$md" mt="$2" mb="$8">
+              Alterar foto
+            </Text>
+          </TouchableOpacity>
         </Center>
       </ScrollView>
     </VStack>