feat(ITcpSocketClient): add ConnectAsync extension method

[ArgoZhang]

Link issues

fixes #6272

Summary By Copilot

Regression?

• Yes
• No

Risk

• High
• Medium
• Low

Verification

• Manual (required)
• Automated

Packaging changes reviewed?

• Yes
• No
• N/A

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Merge the latest code from the main branch

Summary by Sourcery

Introduce a ConnectAsync extension on ITcpSocketClientExtensions to support connecting by IP string and port with input validation, remove the legacy interface overload, and correct sample documentation text.

Enhancements:

• Move the existing host-and-port ConnectAsync overload from the interface into a new extension method on ITcpSocketClientExtensions with IP string parsing and port validation.

Documentation:

• Fix Chinese description in SocketFactories sample from '内置数据库处理器' to '内置数据处理器'.

[sourcery-ai]

Reviewer's Guide

Introduces a new ConnectAsync extension on ITcpSocketClient that parses and validates host/port strings before delegating to the endpoint-based ConnectAsync, removes the deprecated string-based interface overload, and corrects sample text in the SocketFactories component.

Class diagram for ITcpSocketClientExtensions changes

classDiagram
    class ITcpSocketClientExtensions {
        +ValueTask<bool> SendAsync(ITcpSocketClient client, string content, Encoding? encoding = null, CancellationToken token = default)
        +ValueTask<bool> ConnectAsync(ITcpSocketClient client, string ipString, int port, CancellationToken token = default)
    }
    ITcpSocketClientExtensions ..> ITcpSocketClient : extension methods

Loading

File-Level Changes

Change	Details	Files
Add ConnectAsync extension method with validation and parsing	Include System.Net namespace Implement ConnectAsync(this ITcpSocketClient, string ipString, int port, CancellationToken) as extension Validate ipString for null/empty and port range with ArgumentNullException/ArgumentOutOfRangeException Parse ipString to IPAddress or throw InvalidOperationException on failure Create IPEndPoint and call the existing ConnectAsync(endpoint, token) Provide XML documentation for the new overload	src/BootstrapBlazor/Extensions/ITcpSocketClientExtensions.cs
Remove deprecated string-based ConnectAsync from interface	Delete ConnectAsync(string host, int port, CancellationToken) signature Remove its associated XML documentation	src/BootstrapBlazor/Services/TcpSocket/ITcpSocketClient.cs
Fix terminology in sample component	Update description text from “内置数据库处理器” to “内置数据处理器”	src/BootstrapBlazor.Server/Components/Samples/SocketFactories.razor

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#6272	Add a ConnectAsync extension method to ITcpSocketClient.	✅

Possibly linked issues

• feat(ITcpSocketClient): add ConnectAsync extension method #6272: PR adds the ConnectAsync extension method to ITcpSocketClient addressing the issue.
• feat(ITcpSocketClient): add ConnectAsync extension method #6272: PR adds a ConnectAsync extension method to ITcpSocketClient addressing the issue.

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[sourcery-ai]

Hey @ArgoZhang - I've reviewed your changes and they look great!

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[codecov]

Codecov Report

Attention: Patch coverage is 96.29630% with 1 line in your changes missing coverage. Please review.

Project coverage is 99.99%. Comparing base (ea1c142) to head (dd278cd).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/BootstrapBlazor/Utils/Utility.cs	94.73%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##              main    #6273      +/-   ##
===========================================
- Coverage   100.00%   99.99%   -0.01%     
===========================================
  Files          712      712              
  Lines        31383    31397      +14     
  Branches      4433     4437       +4     
===========================================
+ Hits         31383    31396      +13     
- Partials         0        1       +1     

Flag	Coverage Δ
BB	99.99% <96.29%> (?)

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