dio and login functions

lib/utils/const.dart

@@ -0,0 +1,21 @@
+import 'dart:convert';
+
+String decodeBase64(String str) {
+  //'-', '+' 62nd char of encoding,  '_', '/' 63rd char of encoding
+  String output = str.replaceAll('-', '+').replaceAll('_', '/');
+  switch (output.length % 4) {
+  // Pad with trailing '='
+    case 0: // No pad chars in this case
+      break;
+    case 2: // Two pad chars
+      output += '==';
+      break;
+    case 3: // One pad char
+      output += '=';
+      break;
+    default:
+      throw Exception('Illegal base64url string!"');
+  }
+
+  return utf8.decode(base64Url.decode(output));
+}

lib/utils/navigation_service.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/material.dart';
+
+class NavigationService {
+  static GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
+  static GlobalKey<ScaffoldMessengerState>? snackbarKey =
+      GlobalKey<ScaffoldMessengerState>();
+}

lib/utils/responsive_layout.dart

@@ -1,5 +1,3 @@
-
-
 import 'package:flutter/material.dart';
 
 
@@ -15,7 +13,7 @@ class ResponsiveLayout extends StatelessWidget {
       }else{
         return desktopBody;
       }
-    },
+     },
     );
   }
 }

lib/utils/snack_bar.dart

@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+import 'package:syncrow_web/utils/navigation_service.dart';
+
+class CustomSnackBar {
+  static displaySnackBar(String message) {
+    final key = NavigationService.snackbarKey;
+    if (key != null) {
+      final snackBar = SnackBar(content: Text(message));
+      key.currentState?.clearSnackBars();
+      key.currentState?.showSnackBar(snackBar);
+    }
+  }
+
+  static greenSnackBar(String message) {
+    final key = NavigationService.snackbarKey;
+    BuildContext? currentContext = key?.currentContext;
+    if (key != null && currentContext != null) {
+      final snackBar = SnackBar(
+        padding: const EdgeInsets.all(16),
+        backgroundColor: Colors.green,
+        content: Row(mainAxisAlignment: MainAxisAlignment.center, children: [
+          const Icon(
+            Icons.check_circle,
+            color: Colors.white,
+            size: 32,
+          ),
+          const SizedBox(
+            width: 8,
+          ),
+          Text(
+            message,
+            style: Theme.of(currentContext).textTheme.bodySmall!.copyWith(
+                fontSize: 14, fontWeight: FontWeight.w500, color: Colors.green),
+          )
+        ]),
+      );
+      key.currentState?.showSnackBar(snackBar);
+    }
+  }
+}

lib/utils/style.dart

@@ -1,10 +1,9 @@
 import 'package:flutter/material.dart';
-
 import 'color_manager.dart';
 
-InputDecoration? textBoxDecoration = InputDecoration(
+InputDecoration? textBoxDecoration({bool suffixIcon = false}) => InputDecoration(
   focusColor: ColorsManager.grayColor,
-  suffixIcon: const Icon(Icons.search),
+  suffixIcon:suffixIcon? const Icon(Icons.search):null,
   hintText: 'Search',
   filled: true, // Enable background filling
   fillColor: Colors.grey.shade200, // Set the background color