Kantongku: onboarding personalisasi (nama + gender avatar 3D) + splash mewah + greeting dinamis

src/navigation/index.tsx

@@ -10,6 +10,7 @@ import { EditTransactionScreen } from '../screens/EditTransactionScreen';
 import { RecurringFormScreen } from '../screens/RecurringFormScreen';
 import { TargetFormScreen } from '../screens/TargetFormScreen';
 import { CategoryFormScreen } from '../screens/CategoryFormScreen';
+import { OnboardingScreen } from '../screens/OnboardingScreen';
 import { SavingsScreen } from '../screens/SavingsScreen';
 import { SettingsScreen } from '../screens/SettingsScreen';
 import type { TransactionType } from '../types';
@@ -24,6 +25,7 @@ export type RootTabParamList = {
 
 export type RootStackParamList = {
   Main: undefined;
+  Onboarding: undefined;
   EditTransaksi: { transactionId: number };
   RecurringForm: undefined;
   TargetForm: undefined;
@@ -132,10 +134,18 @@ function MainTabs() {
   );
 }
 
-export function RootNavigator() {
+export function RootNavigator({
+  initialRoute = 'Main',
+}: {
+  initialRoute?: 'Main' | 'Onboarding';
+}) {
   return (
-    <Stack.Navigator screenOptions={{ headerShown: false }}>
+    <Stack.Navigator
+      initialRouteName={initialRoute}
+      screenOptions={{ headerShown: false }}
+    >
       <Stack.Screen name="Main" component={MainTabs} />
+      <Stack.Screen name="Onboarding" component={OnboardingScreen} />
       <Stack.Screen
         name="EditTransaksi"
         component={EditTransactionScreen}