refactor(IgnoreWhenExport): update AutoGenerateColumnAttribute logic

[ArgoZhang]

Link issues

fixes #6009

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

Refactor the IgnoreWhenExport property in AutoGenerateColumnAttribute to be non-nullable with explicit interface mapping and add a unit test to verify null assignment behavior

Bug Fixes:

• Ensure IgnoreWhenExport defaults to false when assigned null via ITableColumn interface

Enhancements:

• Make IgnoreWhenExport a non-nullable property and add explicit ITableColumn interface implementation

Tests:

• Add unit test verifying that setting IgnoreWhenExport to null yields false

[sourcery-ai]

Reviewer's Guide

Refactors the IgnoreWhenExport logic by converting the property to a non-nullable bool and providing an explicit ITableColumn implementation that defaults null assignments to false, and updates unit tests to cover the new behavior.

File-Level Changes

Change	Details	Files
Convert IgnoreWhenExport to non-nullable and implement interface explicitly	Changed public IgnoreWhenExport from bool? to bool Added explicit ITableColumn.IgnoreWhenExport getter and setter that maps nullable input to false by default	src/BootstrapBlazor/Attributes/AutoGenerateColumnAttribute.cs
Add unit test for null assignment behavior	Set interface IgnoreWhenExport to null in test Assert.False on the property to verify default behavior	test/UnitTest/Attributes/AutoGenerateClassTest.cs

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#6009	Add an '是否导出' (Is Exported) property to the TableColumn to allow ignoring columns during export.	✅

Possibly linked issues

• feat(TableColumn): add IgnoreWhenExport parameter #6009: The PR refactors the AutoGenerateColumnAttribute logic, which is the source of the bug described in the issue. It explicitly links to issue 6009.
• feat(TableColumn): add IgnoreWhenExport parameter #6009: PR updates AutoGenerateColumnAttribute logic for IgnoreWhenExport, fixing the bug with the first TableColumn disappearing.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (124f84b) to head (efaa376).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #6023   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          701       701           
  Lines        30871     30873    +2     
  Branches      4370      4370           
=========================================
+ Hits         30871     30873    +2     

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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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