INFRA: Set Up Project.

lib/screen_ui/maintenance_mode_screen/maintenance_mode_screen.dart

@@ -0,0 +1,32 @@
+import 'package:customer/themes/app_them_data.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+class MaintenanceModeScreen extends StatelessWidget {
+  const MaintenanceModeScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: AppThemeData.grey100,
+      body: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        crossAxisAlignment: CrossAxisAlignment.center,
+        children: [
+          Center(child: Image.asset('assets/images/maintenance.png', height: 200, width: 200)),
+          const SizedBox(height: 20),
+          Text("We'll be back soon!".tr, style: const TextStyle(fontSize: 24, fontWeight: FontWeight.bold)),
+          const SizedBox(height: 10),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 20.0),
+            child: Text(
+              "Sorry for the inconvenience but we're performing some maintenance at the moment. We'll be back online shortly!".tr,
+              textAlign: TextAlign.center,
+              style: const TextStyle(fontSize: 16),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}