no internet, error screen

lib/shared/components/error_widget.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+class CustomErrorWidget extends StatelessWidget {
+  final String errorMessage;
+
+  const CustomErrorWidget({super.key, required this.errorMessage});
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          const Icon(
+            Icons.error_outline,
+            color: Colors.red,
+            size: 50.0,
+          ),
+          const SizedBox(height: 10.0),
+          const Text(
+            'Error Occurred!',
+            style: TextStyle(fontSize: 18.0, fontWeight: FontWeight.bold),
+          ),
+          const SizedBox(height: 10.0),
+          Text(
+            errorMessage,
+            textAlign: TextAlign.center,
+            style: const TextStyle(fontSize: 16.0),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/shared/components/no_internet.dart

@@ -0,0 +1,86 @@
+// ignore_for_file: file_names, sized_box_for_whitespace
+
+import 'package:connectivity_plus/connectivity_plus.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:tanami_app/core/routes/routes.dart';
+import 'package:tanami_app/core/styles/app_color.dart';
+import 'package:tanami_app/shared/components/toast_message.dart';
+
+import '../../core/styles/app_images.dart';
+
+class NoInternet extends StatelessWidget {
+  const NoInternet({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return WillPopScope(
+      onWillPop: () => Future.value(false),
+      child: Scaffold(
+          body: Column(children: [
+        Center(
+          child: Container(
+            margin: const EdgeInsets.only(top: 100),
+            height: 180.h,
+            width: 1.sw,
+            child: Image.asset(AppImages.noInternetImage),
+          ),
+        ),
+        Center(
+          child: Padding(
+            padding: const EdgeInsets.only(top: 100),
+            child: Center(
+              child: Column(
+                children: <Widget>[
+                  const SizedBox(
+                    height: 15.0,
+                  ),
+                  Container(
+                    margin: const EdgeInsets.symmetric(horizontal: 20),
+                    child: Text(
+                        "Internet Connection is Down!\n\nEnsure your internet's up and running.",
+                        textAlign: TextAlign.center,
+                        style: GoogleFonts.dmSans(
+                          fontSize: 18.0,
+                          fontWeight: FontWeight.w500,
+                        )),
+                  ),
+                  const SizedBox(
+                    height: 30.0,
+                  ),
+                  InkWell(
+                    onTap: () async {
+                      final connectivityResult =
+                          await (Connectivity().checkConnectivity());
+                      if (connectivityResult[0] == ConnectivityResult.wifi ||
+                          connectivityResult[0] == ConnectivityResult.mobile) {
+                        goRouter.pop();
+                      } else {
+                        errorToastMessage(context, "Internet is still down");
+                      }
+                    },
+                    child: Container(
+                      height: 54.h,
+                      width: 330.w,
+                      decoration: BoxDecoration(
+                          borderRadius: BorderRadius.circular(10.h),
+                          color: AppColor.primaryColor2),
+                      child: Center(
+                        child: Text(
+                          "Try Again",
+                          style: GoogleFonts.dmSans(
+                              color: AppColor.plainWhite, fontSize: 20.sp),
+                        ),
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ])),
+    );
+  }
+}