add ai and todo example templates for native frontends (#293)

apps/cli/templates/frontend/native/unistyles/components/header-button.tsx

@@ -1,31 +1,36 @@
-import FontAwesome from '@expo/vector-icons/FontAwesome';
-import { forwardRef } from 'react';
-import { Pressable, StyleSheet } from 'react-native';
+import FontAwesome from "@expo/vector-icons/FontAwesome";
+import { forwardRef } from "react";
+import { Pressable } from "react-native";
+import { StyleSheet } from "react-native-unistyles";
 
-export const HeaderButton = forwardRef<typeof Pressable, { onPress?: () => void }>(
-  ({ onPress }, ref) => {
-    return (
-      <Pressable onPress={onPress}>
-        {({ pressed }) => (
-          <FontAwesome
-            name="info-circle"
-            size={25}
-            color="gray"
-            style={[
-              styles.headerRight,
-              {
-                opacity: pressed ? 0.5 : 1,
-              },
-            ]}
-          />
-        )}
-      </Pressable>
-    );
-  }
-);
-
-export const styles = StyleSheet.create({
-  headerRight: {
-    marginRight: 15,
-  },
+export const HeaderButton = forwardRef<
+  typeof Pressable,
+  { onPress?: () => void }
+>(({ onPress }, ref) => {
+  return (
+    <Pressable onPress={onPress} style={styles.button}>
+      {({ pressed }) => (
+        <FontAwesome
+          name="info-circle"
+          size={20}
+          color={styles.icon.color}
+          style={{
+            opacity: pressed ? 0.7 : 1,
+          }}
+        />
+      )}
+    </Pressable>
+  );
 });
+
+const styles = StyleSheet.create((theme) => ({
+  button: {
+    padding: theme.spacing.sm,
+    marginRight: theme.spacing.sm,
+    borderRadius: theme.borderRadius.lg,
+    backgroundColor: `${theme.colors.secondary}80`, // 50% opacity
+  },
+  icon: {
+    color: theme.colors.secondaryForeground,
+  },
+}));