Add whitelisting service + update the jwt valid audience

src/Managing.Api/Models/PrivyWebhookDto.cs

@@ -0,0 +1,79 @@
+using System.Text.Json.Serialization;
+
+namespace Managing.Api.Models;
+
+/// <summary>
+/// Privy webhook payload for wallet creation events.
+/// </summary>
+public class PrivyWebhookDto
+{
+    [JsonPropertyName("type")]
+    public string Type { get; set; } = string.Empty;
+
+    [JsonPropertyName("user")]
+    public PrivyUserDto User { get; set; } = new();
+
+    [JsonPropertyName("wallet")]
+    public PrivyWalletDto Wallet { get; set; } = new();
+}
+
+/// <summary>
+/// Privy user information from webhook.
+/// </summary>
+public class PrivyUserDto
+{
+    [JsonPropertyName("created_at")]
+    public long CreatedAt { get; set; }
+
+    [JsonPropertyName("has_accepted_terms")]
+    public bool HasAcceptedTerms { get; set; }
+
+    [JsonPropertyName("id")]
+    public string Id { get; set; } = string.Empty;
+
+    [JsonPropertyName("is_guest")]
+    public bool IsGuest { get; set; }
+
+    [JsonPropertyName("linked_accounts")]
+    public List<PrivyLinkedAccountDto> LinkedAccounts { get; set; } = new();
+
+    [JsonPropertyName("mfa_methods")]
+    public List<object> MfaMethods { get; set; } = new();
+}
+
+/// <summary>
+/// Privy linked account information from webhook.
+/// </summary>
+public class PrivyLinkedAccountDto
+{
+    [JsonPropertyName("address")]
+    public string Address { get; set; } = string.Empty;
+
+    [JsonPropertyName("first_verified_at")]
+    public long? FirstVerifiedAt { get; set; }
+
+    [JsonPropertyName("latest_verified_at")]
+    public long? LatestVerifiedAt { get; set; }
+
+    [JsonPropertyName("type")]
+    public string Type { get; set; } = string.Empty;
+
+    [JsonPropertyName("verified_at")]
+    public long? VerifiedAt { get; set; }
+}
+
+/// <summary>
+/// Privy wallet information from webhook.
+/// </summary>
+public class PrivyWalletDto
+{
+    [JsonPropertyName("type")]
+    public string Type { get; set; } = string.Empty;
+
+    [JsonPropertyName("address")]
+    public string Address { get; set; } = string.Empty;
+
+    [JsonPropertyName("chain_type")]
+    public string ChainType { get; set; } = string.Empty;
+}
+