fix: show provider-specific support contact for gift card errors

- Display "Contact PiggyCards Support" instead of "Contact CTX Support"
  when a PiggyCards purchase fails
- Style the support link in blue to make it appear clickable
- Clicking opens email to the correct provider's support address

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: bfoss765

DashWallet.xcodeproj/xcshareddata/xcschemes/dashwallet.xcscheme

@@ -120,7 +120,7 @@
       buildConfiguration = "Debug">
    </AnalyzeAction>
    <ArchiveAction
-      buildConfiguration = "Testflight"
+      buildConfiguration = "Release"
       revealArchiveInOrganizer = "YES">
    </ArchiveAction>
 </Scheme>

DashWallet/Sources/UI/Explore Dash/Views/DashSpend/DashSpendPayScreen.swift

@@ -228,10 +228,10 @@ struct DashSpendPayScreen: View {
                     positiveButtonAction: {
                         showCustomErrorDialog = false
                     },
-                    negativeButtonText: NSLocalizedString("Contact CTX Support", comment: "DashSpend"),
+                    negativeButtonText: viewModel.contactSupportButtonText,
                     negativeButtonAction: {
                         showCustomErrorDialog = false
-                        viewModel.contactCTXSupport()
+                        viewModel.contactSupport()
                     }
                 )
                 .frame(maxWidth: .infinity, maxHeight: .infinity)

DashWallet/Sources/UI/Explore Dash/Views/DashSpend/DashSpendPayViewModel.swift

@@ -278,8 +278,12 @@ class DashSpendPayViewModel: NSObject, ObservableObject, NetworkReachabilityHand
 
         return transaction.txHashData
     }
-    
-    func contactCTXSupport() {
+
+    var contactSupportButtonText: String {
+        String(format: NSLocalizedString("Contact %@ Support", comment: "DashSpend"), provider.displayName)
+    }
+
+    func contactSupport() {
         let subject = "\(provider.displayName) Issue: Spending Limit Problem"
 
         var body = "Merchant details\n"

DashWallet/Sources/UI/SwiftUI Components/ButtonsGroup.swift

@@ -68,13 +68,13 @@ struct ButtonsGroup: View {
                     .overrideBackgroundColor(style == .regular ? .dashBlue : .buttonRed)
                     .overrideForegroundColor(negativeButtonText == nil ? .dashBlue : .white)
                 negativeButton
-                    .overrideForegroundColor(positiveButtonText == nil ? .dashBlue : .primaryText)
+                    .overrideForegroundColor(.dashBlue)
             }
         } else {
             HStack(spacing: 6) {
                 negativeButton
                     .frame(maxWidth: .infinity)
-                    .overrideForegroundColor(positiveButtonText == nil ? .dashBlue : .primaryText)
+                    .overrideForegroundColor(.dashBlue)
                 positiveButton
                     .frame(maxWidth: .infinity)
                     .overrideBackgroundColor(style == .regular ? .dashBlue : .buttonRed)