back icons reverted to default

lib/pages/authentication/widgets/authentication_app_bar.dart

@@ -18,9 +18,7 @@ class AuthenticationAppBar extends StatelessWidget {
     return Row(
       children: [
         DidvanIconButton(
-            icon: Platform.isIOS
-                ? Icons.arrow_back_ios
-                : DidvanIcons.back_regular,
+            icon: DidvanIcons.back_regular,
             onPressed: () {
               if (state.currentPageIndex == 0) {
                 Navigator.of(context).pop();

lib/pages/home/widgets/floating_navigation_bar.dart

@@ -100,9 +100,7 @@ class _FloatingNavigationBarState extends State<FloatingNavigationBar> {
                   }
                   Navigator.of(context).pop();
                 },
-                icon: Platform.isIOS
-                    ? Icons.arrow_back_ios
-                    : DidvanIcons.back_regular,
+                icon: DidvanIcons.back_regular,
               ),
             ),
             const Spacer(),

lib/widgets/didvan/app_bar.dart

@@ -38,8 +38,8 @@ class DidvanAppBar extends StatelessWidget {
           IconButton(
             onPressed: () => Navigator.of(context).pop(),
             color: Theme.of(context).colorScheme.title,
-            icon: Icon(
-              Platform.isIOS ? Icons.arrow_back_ios : DidvanIcons.back_regular,
+            icon: const Icon(
+              DidvanIcons.back_regular,
             ),
           ),
           const SizedBox(width: 16),

lib/widgets/didvan/page_view.dart

@@ -334,8 +334,8 @@ class __BackButtonState extends State<_BackButton> {
             border: Border.all(color: Theme.of(context).colorScheme.border),
             borderRadius: DesignConfig.lowBorderRadius,
           ),
-          child: Icon(
-            Platform.isIOS ? Icons.arrow_back_ios : DidvanIcons.back_regular,
+          child: const Icon(
+            DidvanIcons.back_regular,
             size: 32,
           ),
         ),