feat: updated XvP docs, release notes

[snigdha920]

Summary by Sourcery

Revamp documentation and release notes for the X versus Payment (XvP) Settlement module to provide clearer explanations, updated visuals, and a more intuitive layout for its lifecycle operations.

Enhancements:

• Rename and reformat the XvP Settlement guide to use descriptive titles, new sections, and grid-based benefit cards
• Introduce detailed walkthroughs for creating, approving, executing, and cancelling settlements with updated step-by-step interfaces and images
• Add a new release notes page summarizing the XvP Settlement feature, benefits, and links to the updated documentation

[sourcery-ai]

Reviewer's Guide

This PR revamps the X versus Payment (XvP) Settlement documentation by reorganizing its structure into clear subsections, integrating interactive benefit cards and illustrative screenshots, and introduces a dedicated release notes page for the feature.

File-Level Changes

Change	Details	Files
Reorganized XvP Settlement guide into clear subsections	Renamed top-level title/description metadata for clarity and consistency Replaced generic headings with specific sections (Overview, Benefits, Creation, Approval, Execution, Cancellation, States) Rewrote procedural steps for creating, approving, executing, and cancelling settlements	content/docs/application-kits/asset-tokenization/xvp-settlement.mdx
Integrated interactive benefit cards to highlight key features	Imported Card component and relevant Lucide icons Added responsive grid layout for benefit section Defined six Card elements with icons and titles (e.g., Multi-party transfers, Conditional triggering)	content/docs/application-kits/asset-tokenization/xvp-settlement.mdx
Enhanced visual aids by embedding screenshots and removing outdated callouts	Inserted images for settlement list, flows, configuration, summary, approval, execution, and cancellation Removed legacy Callout components and info/warning notes Updated image paths and captions to match new content structure	content/docs/application-kits/asset-tokenization/xvp-settlement.mdx
Added dedicated release notes page for XvP Settlement	Created new MDX file under release-notes with metadata, changelog image, and feature summary Outlined atomic settlement features and linked back to main documentation	content/release-notes/xvp-settlement.mdx

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[sourcery-ai]

Hey @snigdha920 - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟡 General issues: 1 issue found
• 🟢 Review instructions: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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