check availablility in settings screen

src/components/contacts/screens/ViewMatches.tsx

@@ -1,8 +1,20 @@
+import {View} from 'react-native'
+
+import {atoms as a} from '#/alf'
+import * as Layout from '#/components/Layout'
 import {type Action, type State} from '../state'
 
 export function ViewMatches({}: {
   state: Extract<State, {step: '4: view matches'}>
   dispatch: React.Dispatch<Action>
 }) {
-  return null
+  return (
+    <View style={[a.h_full]}>
+      <Layout.Header.Outer noBottomBorder>
+        <Layout.Header.BackButton />
+        <Layout.Header.Content />
+        <Layout.Header.Slot />
+      </Layout.Header.Outer>
+    </View>
+  )
 }