feat: implement passkey-based authentication

internal/vault/handlers/wallet/transaction_handler.go

@@ -0,0 +1 @@
+package handlers

internal/vault/handlers/wallet/wallet_handler.go

@@ -0,0 +1,93 @@
+package handlers
+
+//
+// // Constants for supported payment methods
+// const (
+// 	MethodCard       = "basic-card"
+// 	MethodGooglePay  = "https://google.com/pay"
+// 	MethodApplePay   = "https://apple.com/apple-pay"
+// 	MethodSonrWallet = "https://sonr.id/wallet"
+// )
+//
+// // InitiatePayment starts the payment request flow
+// func InitiatePayment(c echo.Context, request PaymentRequest) error {
+// 	return StartPayment(request).Render(c.Request().Context(), c.Response().Writer)
+// }
+//
+// // Helper functions to create payment requests
+// func NewBasicCardPayment(amount float64, currency string, label string) PaymentRequest {
+// 	return PaymentRequest{
+// 		MethodData: []PaymentMethodData{
+// 			{
+// 				SupportedMethods: MethodCard,
+// 				Data: map[string]any{
+// 					"supportedNetworks": []string{"visa", "mastercard"},
+// 					"supportedTypes":    []string{"credit", "debit"},
+// 				},
+// 			},
+// 		},
+// 		Details: PaymentDetails{
+// 			Total: PaymentItem{
+// 				Label: label,
+// 				Amount: Money{
+// 					Currency: currency,
+// 					Value:    formatAmount(amount),
+// 				},
+// 			},
+// 		},
+// 		Options: PaymentOptions{
+// 			RequestPayerName:  true,
+// 			RequestPayerEmail: true,
+// 		},
+// 	}
+// }
+//
+// // Example usage:
+// func PaymentHandler(c echo.Context) error {
+// 	request := NewBasicCardPayment(99.99, "USD", "Product Purchase")
+//
+// 	// Add display items
+// 	request.Details.DisplayItems = []PaymentItem{
+// 		{
+// 			Label: "Product Price",
+// 			Amount: Money{
+// 				Currency: "USD",
+// 				Value:    "89.99",
+// 			},
+// 		},
+// 		{
+// 			Label: "Tax",
+// 			Amount: Money{
+// 				Currency: "USD",
+// 				Value:    "10.00",
+// 			},
+// 		},
+// 	}
+//
+// 	// Add shipping options
+// 	request.Details.ShippingOptions = []ShippingOption{
+// 		{
+// 			ID:    "standard",
+// 			Label: "Standard Shipping",
+// 			Amount: Money{
+// 				Currency: "USD",
+// 				Value:    "0.00",
+// 			},
+// 			Selected: true,
+// 		},
+// 		{
+// 			ID:    "express",
+// 			Label: "Express Shipping",
+// 			Amount: Money{
+// 				Currency: "USD",
+// 				Value:    "10.00",
+// 			},
+// 		},
+// 	}
+//
+// 	return InitiatePayment(c, request)
+// }
+//
+// func formatAmount(amount float64) string {
+// 	return fmt.Sprintf("%.2f", amount)
+// }