update icon

app/(tabs)/_layout.tsx

@@ -47,7 +47,7 @@ export default function TabLayout() {
       <Tabs.Screen
         name="setting"
         options={{
-          title: "Setting",
+          title: "Cài đặt",
           tabBarIcon: ({ color }) => (
             <IconSymbol size={28} name="gear" color={color} />
           ),

components/ui/icon-symbol.tsx

@@ -17,7 +17,7 @@ type IconSymbolName = keyof typeof MAPPING;
  * - see SF Symbols in the [SF Symbols](https://developer.apple.com/sf-symbols/) app.
  */
 const MAPPING = {
-  "house.fill": "home",
+  gear: "settings",
   "paperplane.fill": "send",
   "chevron.left.forwardslash.chevron.right": "code",
   "chevron.right": "chevron-right",