API

Add: service api
-  service/
- app.config.js
- app.json.backup

Package:
- react-native-dotenv
- expo-module-scripts

### No Issue

app/(application)/(user)/_layout.tsx

@@ -33,6 +33,13 @@ export default function UserLayout() {
           }}
         />
 
+        <Stack.Screen
+          name="waiting-room"
+          options={{
+            title: "Waiting Room",
+          }}
+        />
+
         {/* ========== Profile Section ========= */}
         <Stack.Screen
           name="profile"