[Copilot]

PR Checklist

• Functionality has been tested, no obvious bugs
• Code style follows project conventions
• Documentation/comments updated (if applicable)

Brief Description of Changes

Adds syntax highlighting for .svelte files in both Light and Dark themes.

Files Added:

• Syntax/Light/Svelte.xshd - Light theme definition
• Syntax/Dark/Svelte.xshd - Dark theme definition

Syntax Coverage:

• Svelte directives: bind:, on:, use:, transition:, in:, out:, animate:, class:, style:
• HTML tags and JavaScript keywords
• Comments, strings, and CSS blocks

Implementation:

• Follows existing Vue.js pattern
• Auto-embedded as resources via project config
• Loaded by HighlightingThemeManager at runtime

Related Issue (if any)

Closes feature request for Svelte syntax highlighting support

Additional Notes

Color schemes match existing Light/Dark theme conventions used by other language definitions in the plugin.

Original prompt

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This section details on the original issue you should resolve

<issue_title>[feature-request] support highlighting of Svelte</issue_title>
<issue_description>Dark and Light mode.</issue_description>

<agent_instructions>support it using .xshd in TextViewer</agent_instructions>

Comments on the Issue (you are @copilot in this section)

• Fixes [feature-request] support highlighting of Svelte #1808

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[emako]

Allright