feat: fix thinking models tools calls

Author: wisedev

src/MaIN.Domain/Entities/Tools/ToolCall.cs

@@ -1,3 +1,4 @@
+using System.Text.Json;
 using System.Text.Json.Serialization;
 
 namespace MaIN.Domain.Entities.Tools;
@@ -12,4 +13,8 @@ public sealed record ToolCall
 
     [JsonPropertyName("function")]
     public FunctionCall Function { get; init; } = new();
+
+    [JsonPropertyName("extra_content")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    public JsonElement? ExtraContent { get; init; }
 }

src/MaIN.Services/Services/LLMService/OpenAiCompatibleService.cs

@@ -346,6 +346,7 @@ await _notificationService.DispatchNotification(
                         new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
 
                     var choice = chunk?.Choices?.FirstOrDefault();
+
                     if (choice?.Delta is not null)
                     {
                         // Handle content
@@ -390,6 +391,11 @@ await _notificationService.DispatchNotification(
                                     builder.Type = toolCallChunk.Type;
                                 }
 
+                                if (toolCallChunk.ExtraContent.HasValue)
+                                {
+                                    builder.ExtraContent = toolCallChunk.ExtraContent;
+                                }
+
                                 if (toolCallChunk.Function is not null)
                                 {
                                     if (!string.IsNullOrEmpty(toolCallChunk.Function.Name))
@@ -1028,6 +1034,7 @@ internal class ToolCallBuilder
     public string Type { get; set; } = "function";
     public string FunctionName { get; set; } = string.Empty;
     public StringBuilder FunctionArguments { get; set; } = new();
+    public JsonElement? ExtraContent { get; set; }
 
     public ToolCall Build()
     {
@@ -1039,7 +1046,8 @@ public ToolCall Build()
             {
                 Name = FunctionName,
                 Arguments = FunctionArguments.ToString()
-            }
+            },
+            ExtraContent = ExtraContent
         };
     }
 }
@@ -1090,6 +1098,9 @@ file class ToolCallChunk
     public string? Id { get; set; }
     public string? Type { get; set; }
     public FunctionCallChunk? Function { get; set; }
+
+    [JsonPropertyName("extra_content")]
+    public JsonElement? ExtraContent { get; set; }
 }
 
 file class FunctionCallChunk