refactor to tamagui

apps/expo/src/components/FlagIcon.tsx

@@ -0,0 +1,15 @@
+import { Image } from "tamagui";
+
+// TODO: Improve flag icons. This is incomplete.
+export function FlagIcon({ languageCode }: { languageCode: string }) {
+  return (
+    <Image
+      source={{
+        uri: `https://flagcdn.com/w80/${languageCode.toLowerCase()}.png`,
+      }}
+      width="100%"
+      height="100%"
+      resizeMode="contain"
+    />
+  );
+}