Update backend photobooth connect API

clients/photobooth-uploader/PhotoboothUploader/Models/PhotoboothConnectResponse.cs

@@ -0,0 +1,30 @@
+using System.Text.Json.Serialization;
+
+namespace PhotoboothUploader.Models;
+
+public sealed class PhotoboothConnectResponse
+{
+    [JsonPropertyName("data")]
+    public PhotoboothConnectPayload? Data { get; set; }
+
+    [JsonPropertyName("message")]
+    public string? Message { get; set; }
+}
+
+public sealed class PhotoboothConnectPayload
+{
+    [JsonPropertyName("upload_url")]
+    public string? UploadUrl { get; set; }
+
+    [JsonPropertyName("username")]
+    public string? Username { get; set; }
+
+    [JsonPropertyName("password")]
+    public string? Password { get; set; }
+
+    [JsonPropertyName("expires_at")]
+    public string? ExpiresAt { get; set; }
+
+    [JsonPropertyName("response_format")]
+    public string? ResponseFormat { get; set; }
+}

clients/photobooth-uploader/PhotoboothUploader/Models/PhotoboothSettings.cs

@@ -0,0 +1,11 @@
+namespace PhotoboothUploader.Models;
+
+public sealed class PhotoboothSettings
+{
+    public string? BaseUrl { get; set; }
+    public string? UploadUrl { get; set; }
+    public string? Username { get; set; }
+    public string? Password { get; set; }
+    public string? ResponseFormat { get; set; }
+    public string? WatchFolder { get; set; }
+}