Multiple Wallet support, history of each wallet and updated payment page

frontend/pweb/lib/pages/payment_methods/send_button.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+
+import 'package:pweb/utils/dimensions.dart';
+
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
+
+class SendButton extends StatelessWidget {
+  final VoidCallback onPressed;
+
+  const SendButton({super.key, required this.onPressed});
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final dimensions = AppDimensions();
+
+    return Center(
+      child: SizedBox(
+        width: dimensions.buttonWidth,
+        height: dimensions.buttonHeight,
+        child: InkWell(
+          borderRadius: BorderRadius.circular(dimensions.borderRadiusSmall),
+          onTap: onPressed,
+          child: Container(
+            decoration: BoxDecoration(
+              color: theme.colorScheme.primary,
+              borderRadius: BorderRadius.circular(dimensions.borderRadiusSmall),
+            ),
+            child: Center(
+              child: Text(
+                AppLocalizations.of(context)!.send,
+                style: theme.textTheme.bodyLarge?.copyWith(
+                  color: theme.colorScheme.onSecondary,
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}