feat(Markdown): support ShowLabel parameter

[ArgoZhang]

Link issues

fixes #656

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

Support an optional label in the Markdown component and refactor the Update method parameter name

New Features:

• Introduce ShowLabel parameter to conditionally render a BootstrapLabel in the Markdown component
• Add ShowLabelTooltip support for Markdown labels

Enhancements:

• Rename Update method parameter from 'vals' to 'values' for clarity

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Implements a ShowLabel parameter in the Markdown component to control label rendering and refactors the Update method’s parameter naming for clarity.

Sequence diagram for Update method parameter change in Markdown component

sequenceDiagram
participant JS as "JavaScript"
participant Markdown
JS->>Markdown: Update([value, html])
Markdown->>Markdown: Set CurrentValueAsString = value
Markdown->>Markdown: Compare html with Html
alt Html has changed
  Markdown->>Markdown: Set Html = html
  Markdown->>Markdown: Invoke HtmlChanged(Html)
end

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Class diagram for updated Markdown component with ShowLabel parameter

classDiagram
class Markdown {
  +bool IsShowLabel
  +bool ShowLabelTooltip
  +string DisplayText
  +bool Required
  +string Id
  +string Html
  +EventCallback<string> HtmlChanged
  +Task Update(string[] values)
}
class ValidateBase_string {
}
Markdown --|> ValidateBase_string
class BootstrapLabel {
  +bool required
  +string for
  +bool ShowLabelTooltip
  +string Value
}
Markdown "1" o-- "0..1" BootstrapLabel : renders if IsShowLabel

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File-Level Changes

Change	Details	Files
Introduce ShowLabel support to conditionally render the label in the Markdown component	Add IsShowLabel check and BootstrapLabel markup in Markdown.razor Expose ShowLabel and ShowLabelTooltip parameters to consumer	Markdown.razor
Refactor Update method parameter from vals to values	Rename method parameter and update JInvokable signature Adjust all internal references from vals to values	Markdown.razor.cs

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#656	Add support for a ShowLabel parameter to the Markdown component.	✅

Possibly linked issues

• feat(Markdown): support ShowLabel parameter #656: The PR implements the ShowLabel parameter as requested in the issue by adding a BootstrapLabel.
• feat(Markdown): support ShowLabel parameter #656: The PR adds the IsShowLabel property and BootstrapLabel component to Markdown.razor, directly supporting the ShowLabel parameter as requested in the issue.

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[sourcery-ai]

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[Copilot]

Pull Request Overview

This PR adds label support to the Markdown component and improves code quality through parameter renaming. The changes align the Markdown component with other similar editor components in the codebase that already support labels.

• Added label rendering support using the IsShowLabel property from ValidateBase
• Improved parameter naming in the Update method from vals to values
• Incremented package version to 9.0.3

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
src/components/BootstrapBlazor.Markdown/Components/Markdown/Markdown.razor	Added BootstrapLabel component rendering when IsShowLabel is true, consistent with other editor components
src/components/BootstrapBlazor.Markdown/Components/Markdown/Markdown.razor.cs	Renamed parameter from vals to values for better clarity and removed BOM character
src/components/BootstrapBlazor.Markdown/BootstrapBlazor.Markdown.csproj	Updated package version from 9.0.2 to 9.0.3

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