feat: implement payment profile management and caregiver authentication services with theme and UI components

src/navigation/AppNavigator.tsx

@@ -15,6 +15,7 @@ import { AddSkillScreen } from '../screens/AddSkillScreen';
 import { AvailabilityListScreen } from '../screens/AvailabilityListScreen';
 import { AddAvailabilityScreen } from '../screens/AddAvailabilityScreen';
 import { EditAvailabilityScreen } from '../screens/EditAvailabilityScreen';
+import { PaymentProfileScreen } from '../screens/PaymentProfileScreen';
 
 export type RootStackParamList = {
   Login: undefined;
@@ -30,6 +31,7 @@ export type RootStackParamList = {
     start_time: string; 
     end_time: string; 
   };
+  PaymentProfile: undefined;
 };
 
 export type TabParamList = {
@@ -117,6 +119,7 @@ export const AppNavigator = () => {
         <Stack.Screen name="AvailabilityList" component={AvailabilityListScreen} />
         <Stack.Screen name="AddAvailability" component={AddAvailabilityScreen} />
         <Stack.Screen name="EditAvailability" component={EditAvailabilityScreen} />
+        <Stack.Screen name="PaymentProfile" component={PaymentProfileScreen} />
       </Stack.Navigator>
     </NavigationContainer>
   );