chore: expose app check JWT to debug menu

app/screens/developer-screen/developer-screen.tsx

@@ -20,6 +20,7 @@ import { StackNavigationProp } from "@react-navigation/stack"
 import { RootStackParamList } from "@app/navigation/stack-param-lists"
 import { useIsAuthed } from "@app/graphql/is-authed-context"
 import { ScrollView } from "react-native-gesture-handler"
+import { getAppCheckToken } from "../get-started-screen/use-device-token"
 
 gql`
   query debugScreen {
@@ -113,6 +114,14 @@ export const DeveloperScreen: React.FC = () => {
     }
   }, [newGaloyInstance, currentGaloyInstance, token])
 
+  const [appChecktoken, setAppCheckToken] = React.useState<string | undefined>()
+
+  React.useEffect(() => {
+    ;(async () => {
+      setAppCheckToken(await getAppCheckToken())
+    })()
+  }, [])
+
   const openInAppBrowser = async () => {
     try {
       if (await InAppBrowser.isAvailable()) {
@@ -403,6 +412,7 @@ export const DeveloperScreen: React.FC = () => {
                 />
               </>
             )}
+            <Text selectable>{appChecktoken}</Text>
           </View>
         </View>
       </ScrollView>