feat(Search): add IsClearable parameter

[ArgoZhang]

add IsClearable parameter

Summary of the changes (Less than 80 chars)

简单描述你更改了什么, 不超过80个字符；如果有关联 Issue 请在下方填写相关编号

Description

fixes #5260

Regression?

• Yes
• No

[If yes, specify the version the behavior has regressed from]

[是否影响老版本]

Risk

• High
• Medium
• Low

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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

New Features:

• Added IsClearable parameter to the Search component. This adds a small clear button within the search input box itself. When clicked, it clears the current search text.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request adds the IsClearable parameter to the Search component, allowing users to add a clear button to the search input field. It also adds IconTemplate, ButtonTemplate, and PrefixButtonTemplate parameters for customizing the search component.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Added IsClearable parameter to the Search component.	Added IsClearable property to Search.razor.cs Added ClearIcon property to Search.razor.cs Added logic to display clear icon in Search.razor when IsClearable is true Added a test case for IsClearable in SearchTest.cs	src/BootstrapBlazor/Components/Search/Search.razor src/BootstrapBlazor/Components/Search/Search.razor.cs test/UnitTest/Components/SearchTest.cs
Added IconTemplate, ButtonTemplate, and PrefixButtonTemplate parameters for customizing the search component.	Added IconTemplate property to Search.razor.cs Added ButtonTemplate property to Search.razor.cs Added PrefixButtonTemplate property to Search.razor.cs Added logic to display IconTemplate, ButtonTemplate, and PrefixButtonTemplate in Search.razor Added a test case for ButtonTemplate and PrefixButtonTemplate in SearchTest.cs	src/BootstrapBlazor/Components/Search/Search.razor src/BootstrapBlazor/Components/Search/Search.razor.cs test/UnitTest/Components/SearchTest.cs
Updated the Search component's style to accommodate the new features.	Modified the CSS to support the new IsClearable parameter and templates.	src/BootstrapBlazor/Components/Search/Search.razor.scss
Added demo for the new features in the Searches sample.	Added demo code for IsClearable Added demo code for IconTemplate Added demo code for ButtonTemplate Added localizations for the new demos Created SearchButtonTemplateDemo component for ButtonTemplate demo	src/BootstrapBlazor.Server/Components/Samples/Searches.razor src/BootstrapBlazor.Server/Components/Samples/Searches.razor.cs src/BootstrapBlazor.Server/Locales/en-US.json src/BootstrapBlazor.Server/Locales/zh-CN.json src/BootstrapBlazor.Server/Components/Components/SearchButtonTemplateDemo.razor src/BootstrapBlazor.Server/Components/Components/SearchButtonTemplateDemo.razor.cs

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#5260	Support IsClearable parameter for the Search component	✅

Possibly linked issues

• feat(Search): support IsClearable #5260: The PR fixes the issue by adding an IsClearable parameter to the Search component, addressing the callback and refresh problems.
• feat(Search): support IsClearable #5260: The PR implements the feature requested in the issue by adding the IsClearable parameter.

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[sourcery-ai]

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

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (15fa69e) to head (955968c).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #5296   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          642       643    +1     
  Lines        28873     28901   +28     
  Branches      4103      4108    +5     
=========================================
+ Hits         28873     28901   +28     

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