refactor(scanner): more basic work to get the scanner just running

lstMobile/src/app/_layout.tsx

@@ -1,12 +1,14 @@
 import { Stack } from "expo-router";
-import {StatusBar} from 'expo-status-bar'
-import { colors } from "../stlyes/global";
+import { StatusBar } from "expo-status-bar";
 
 export default function RootLayout() {
-	return <>
-	<StatusBar style="dark" />
-	<Stack screenOptions={{ headerShown: false }}>
-      <Stack.Screen name='(tabs)' />
-    </Stack>
-	</>;
+	return (
+		<>
+			<StatusBar style="dark" />
+			<Stack screenOptions={{ headerShown: false }}>
+				<Stack.Screen name="index" />
+				{/* <Stack.Screen name="(tabs)" /> */}
+			</Stack>
+		</>
+	);
 }