Improve password forgotten route

lib/ui/routes/forgot_password_route.dart

@@ -1,6 +1,7 @@
 import 'package:comunic/helpers/account_helper.dart';
 import 'package:comunic/ui/routes/password_reset_route.dart';
 import 'package:comunic/ui/widgets/dialogs/cancel_dialog_button.dart';
+import 'package:comunic/ui/widgets/login_routes_theme.dart';
 import 'package:comunic/ui/widgets/safe_state.dart';
 import 'package:comunic/utils/input_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
@@ -16,16 +17,18 @@ import 'package:flutter/rendering.dart';
 class ForgotPasswordRoute extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: Text(tr("Password forgotten")),
-      ),
-      body: Padding(
-        padding: const EdgeInsets.all(8.0),
-        child: Center(
-          child: ConstrainedBox(
-            constraints: BoxConstraints(maxWidth: 300),
-            child: SingleChildScrollView(child: _ResetPasswordBody()),
+    return LoginRoutesTheme(
+      child: Scaffold(
+        appBar: AppBar(
+          title: Text(tr("Password forgotten")),
+        ),
+        body: Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: Center(
+            child: ConstrainedBox(
+              constraints: BoxConstraints(maxWidth: 300),
+              child: SingleChildScrollView(child: _ResetPasswordBody()),
+            ),
           ),
         ),
       ),

lib/ui/widgets/login_routes_theme.dart

@@ -32,6 +32,7 @@ class LoginRoutesTheme extends StatelessWidget {
               checkColor:
                   MaterialStateProperty.all(Config.get().splashBackgroundColor),
             ),
+            dialogBackgroundColor: Config.get().splashBackgroundColor,
             primaryColor: Colors.white,
             backgroundColor: Config.get().splashBackgroundColor,
             disabledColor: Colors.grey,