Add initAddress api

src/Managing.Domain/Evm/PrivyInitAddressResponse.cs

@@ -0,0 +1,11 @@
+namespace Managing.Infrastructure.Evm.Models.Privy;
+
+
+public class PrivyInitAddressResponse
+{
+    public bool Success { get; set; }
+    public string? UsdcHash { get; set; }
+    public string? OrderVaultHash { get; set; }
+    public string? ExchangeRouterHash { get; set; }
+    public string? Error { get; set; }
+}