Developer update auto gen and sk

[JeffreySu]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the Senparc AI Kernel to support a new combined Chat + Vision model and updates how kernels are built and configured in both production and sample code.

• Adds two new RunChatVisionAsync overloads in KernelConfigExtensions.cs to support combined chat-vision processing.
• Updates SemanticAiHandler.cs to use RunChatVisionAsync and introduces a kernelBuilderAction parameter.
• Adjusts sample plugins and chat sample integration for the new functionality.

Reviewed Changes

Copilot reviewed 6 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
src/Senparc.AI.Kernel/KernelConfigExtensions/KernelConfigExtensions.cs	Introduces Chat region with new RunChatVisionAsync methods and modifies content item processing.
src/Senparc.AI.Kernel/Handlers/SemanticAiHandler.cs	Updates ChatConfig and ChatAsync to integrate the new RunChatVisionAsync and adds kernelBuilderAction.
Samples/Senparc.AI.Samples.Consoles/Samples/Plugins/Objects/SearchPlugin.cs	Updates method description to reflect correct functionality.
Samples/Senparc.AI.Samples.Consoles/Samples/Plugins/Objects/NowPlugin.cs	New plugin added for returning the current time.
Samples/Senparc.AI.Samples.Consoles/Samples/ChatSample.cs	Incorporates kernelBuilderAction for plugin registration and adjusts conversation round handling.

Files not reviewed (1)

• src/Senparc.AI.Kernel/Senparc.AI.Kernel.csproj: Language not supported

Comments suppressed due to low confidence (1)

src/Senparc.AI.Kernel/KernelConfigExtensions/KernelConfigExtensions.cs:744

• The variable name 'ciBae64' appears to be a typo; consider renaming it to 'ciBase64' for clarity.

else if (contentItem is ContentItem_ImageBse64 ciBae64)

[Copilot]

The parameter 'inStreamItemProceessing' seems misspelled; consider renaming it to 'inStreamItemProcessing' for accuracy and consistency.

Suggested change

	/// <param name="inStreamItemProceessing">启用流，并指定遍历异步流每一步需要执行的委托。注意：只要此项不为 null，则会触发流式的请求。</param>
	/// <returns></returns>
	public static Task<SenparcKernelAiResult<string>> RunChatVisionAsync(this IWantToRun iWanToRun,
	SenparcAiRequest request, ChatHistory chatHistory, List<IContentItem> contentList,
	PromptConfigParameter? parameter = null,
	Action<StreamingKernelContent> inStreamItemProceessing = null)
	{
	return RunChatVisionAsync<string>(iWanToRun, request, chatHistory, contentList, parameter, inStreamItemProceessing);
	/// <param name="inStreamItemProcessing">启用流，并指定遍历异步流每一步需要执行的委托。注意：只要此项不为 null，则会触发流式的请求。</param>
	/// <returns></returns>
	public static Task<SenparcKernelAiResult<string>> RunChatVisionAsync(this IWantToRun iWanToRun,
	SenparcAiRequest request, ChatHistory chatHistory, List<IContentItem> contentList,
	PromptConfigParameter? parameter = null,
	Action<StreamingKernelContent> inStreamItemProcessing = null)
	{
	return RunChatVisionAsync<string>(iWanToRun, request, chatHistory, contentList, parameter, inStreamItemProcessing);