feat: Implement AI workload settings and enhance AI processing summaries

imagecatalog/Models/SettingsDto.cs

@@ -282,6 +282,10 @@ namespace ImageCatalog_2.Models
         [XmlElement("AI_IncludiThumbnailNumeri")]
         public bool IncludeNumberAiThumbnails { get; set; }
 
+        [JsonPropertyName("NumberAiWorkloadLevel")]
+        [XmlElement("AI_LivelloCaricoNumeri")]
+        public int NumberAiWorkloadLevel { get; set; } = 3;
+
         [JsonPropertyName("FaceExecutablePath")]
         [XmlElement("AI_FaceExecutablePath")]
         public string FaceExecutablePath { get; set; } = string.Empty;