Add share intent

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

src/components/floatingActionButton.tsx

@@ -5,7 +5,7 @@ import { ParamListBase, useNavigation } from '@react-navigation/native';
 import { NativeStackNavigationProp } from '@react-navigation/native-stack';
 import { pick } from 'react-native-document-picker';
 import { useDeviceOrientation } from '@react-native-community/hooks';
-import { ROUTE } from '../types';
+import { documentPickerResponseToAddMemeFile, ROUTE } from '../types';
 import { allowedMimeTypes, noOp } from '../utilities';
 
 const floatingActionButtonStyles = StyleSheet.create({
@@ -54,22 +54,16 @@ const FloatingActionButton = ({ visible = true }: { visible?: boolean }) => {
           label: 'Tag',
           onPress: () => navigate(ROUTE.ADD_TAG),
         },
-        {
-          icon: 'note-text',
-          label: 'Text',
-          onPress: () => {
-            throw new Error('Not yet implemented');
-          },
-        },
       ]}
       onStateChange={({ open }) => setState(open)}
       onPress={async () => {
         if (!state) return;
-        const files = await pick({
+        const response = await pick({
           type: allowedMimeTypes,
           allowMultiSelection: true,
         }).catch(noOp);
-        if (!files) return;
+        if (!response) return;
+        const files = documentPickerResponseToAddMemeFile(response);
         navigate(ROUTE.ADD_MEME, { files });
       }}
       style={