feat(SelectGeneric): add SelectGeneric component

[ArgoZhang]

add SelectGeneric component

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 #4845

Regression?

• Yes
• No

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

[是否影响老版本]

Risk

• High
• Medium
• Low

[Justify the selection above]

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

Add a new SelectGeneric component with features like search, clearable options, and virtual scrolling, and enhance EnumExtensions to support generic enum conversion. Include extensive unit tests for the new component.

New Features:

• Introduce a new SelectGeneric component that provides a generic select input with support for various features like search, clearable options, and virtual scrolling.

Enhancements:

• Enhance EnumExtensions with a new method to convert enum types to a list of SelectedItem with generic support.

Tests:

• Add comprehensive unit tests for the SelectGeneric component, covering various scenarios including search functionality, item selection, and virtual scrolling.

[sourcery-ai]

Reviewer's Guide by Sourcery

This PR adds a new SelectGeneric component that provides a generic implementation of a dropdown select control with features like search, virtualization, and custom templates.

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

File-Level Changes

Change	Details	Files
Implement core SelectGeneric component with generic type support	Add base SelectGeneric component with generic type parameter TValue Implement dropdown selection functionality with single item selection Add support for disabled items and clear button functionality Add validation support with form integration Implement custom value comparison logic for complex types	src/BootstrapBlazor/Components/SelectGeneric/SelectGeneric.razor src/BootstrapBlazor/Components/SelectGeneric/SelectGeneric.razor.cs src/BootstrapBlazor/Components/SelectGeneric/ISelectGeneric.cs
Add search and virtualization capabilities	Implement search functionality with text filtering Add virtualization support for large datasets Add fixed search option for better UX Implement async data loading with virtualization	src/BootstrapBlazor/Components/SelectGeneric/SelectGeneric.razor src/BootstrapBlazor/Components/SelectGeneric/SelectGeneric.razor.cs
Add templating and customization features	Add item template support for custom item rendering Add display template for custom selected value display Add group template support for grouped items Implement custom styling and theming options	src/BootstrapBlazor/Components/SelectGeneric/SelectGeneric.razor src/BootstrapBlazor/Components/SelectGeneric/SelectGeneric.razor.scss
Add support components and models	Add SelectOptionGeneric component for declarative options Add SelectedItem model for generic value support Add unit tests covering component functionality Add enum extension support for automatic enum options	src/BootstrapBlazor/Components/SelectGeneric/SelectOptionGeneric.cs src/BootstrapBlazor/Misc/SelectedItemOfT.cs test/UnitTest/Components/SelectGenericTest.cs src/BootstrapBlazor/Extensions/EnumExtensions.cs

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#4845	Add SelectGeneric component	✅

Possibly linked issues

• feat(SelectGeneric): add SelectGeneric component #4845: The PR implements the SelectGeneric component as requested in the issue.
• feat(SelectGeneric): add SelectGeneric component #4845: The PR implements the SelectGeneric component as requested in the issue.
• feat(SelectGeneric): add SelectGeneric component #4845: The PR adds SelectGeneric component which may address OnSelectedItemChanged issue.

---

Tips and commands

Interacting with Sourcery

• Trigger a new review: Comment @sourcery-ai review on the pull request.
• Continue discussions: Reply directly to Sourcery's review comments.
• Generate a GitHub issue from a review comment: Ask Sourcery to create an
  issue from a review comment by replying to it.
• Generate a pull request title: Write @sourcery-ai anywhere in the pull
  request title to generate a title at any time.
• Generate a pull request summary: Write @sourcery-ai summary anywhere in
  the pull request body to generate a PR summary at any time. You can also use
  this command to specify where the summary should be inserted.

Customizing Your Experience

Access your dashboard to:

• Enable or disable review features such as the Sourcery-generated pull request
  summary, the reviewer's guide, and others.
• Change the review language.
• Add, remove or edit custom review instructions.
• Adjust other review settings.

Getting Help

• Contact our support team for questions or feedback.
• Visit our documentation for detailed guides and information.
• Keep in touch with the Sourcery team by following us on X/Twitter, LinkedIn or GitHub.

[sourcery-ai]

Hey @ArgoZhang - I've reviewed your changes - here's some feedback:

Overall Comments:

• Consider adding XML documentation comments for public methods and properties to improve API documentation

Here's what I looked at during the review

• 🟡 General issues: 2 issues found
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

---

Sourcery is free for open source - if you like our reviews please consider sharing them ✨

• X
• Mastodon
• LinkedIn
• Facebook

_{Help me be more useful! Please click 👍 or 👎 on each comment and I'll use the feedback to improve your reviews.}