Email Confirmation and refactor for snackbar

frontend/pweb/lib/pages/signup/confirmation/card/content.dart

@@ -0,0 +1,77 @@
+part of 'card.dart';
+
+
+class _SignupConfirmationContent extends StatelessWidget {
+  final String? email;
+  final String description;
+  final bool canResend;
+  final String resendLabel;
+  final bool isResending;
+  final VoidCallback onResend;
+
+  const _SignupConfirmationContent({
+    required this.email,
+    required this.description,
+    required this.canResend,
+    required this.resendLabel,
+    required this.isResending,
+    required this.onResend,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+    final locs = AppLocalizations.of(context)!;
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.center,
+      children: [
+        Container(
+          width: 48,
+          height: 48,
+          decoration: BoxDecoration(
+            color: colorScheme.primary.withValues(alpha: 0.12),
+            borderRadius: BorderRadius.circular(14),
+          ),
+          child: Icon(
+            Icons.mark_email_read_outlined,
+            color: colorScheme.primary,
+          ),
+        ),
+        const VSpacer(),
+        Text(
+          locs.signupConfirmationTitle,
+          textAlign: TextAlign.center,
+          style: theme.textTheme.headlineSmall?.copyWith(
+            fontWeight: FontWeight.w700,
+          ),
+        ),
+        const VSpacer(),
+        Text(
+          description,
+          textAlign: TextAlign.center,
+          style: theme.textTheme.bodyMedium,
+        ),
+        if (email != null && email!.isNotEmpty) ...[
+          const VSpacer(),
+          _SignupConfirmationEmailBadge(email: email!),
+        ],
+        const VSpacer(multiplier: 1.5),
+        Wrap(
+          spacing: 12,
+          runSpacing: 12,
+          alignment: WrapAlignment.center,
+          children: [
+            _SignupConfirmationResendButton(
+              canResend: canResend,
+              isResending: isResending,
+              resendLabel: resendLabel,
+              onResend: onResend,
+            ),
+          ],
+        ),
+      ],
+    );
+  }
+}