NFT display: aspect ratio, placeholder, and broken media fallback

[1nonlypiece]

Description

NFT art varies; layout must not jump when images load or fail.

Scope

• NFTDisplay and commitment detail NFT section skeleton states.
• Fallback illustration or monogram pattern.

Acceptance criteria

• Locked aspect ratios per breakpoint with overflow rules (cover vs contain decision).
• Error state copy and retry affordance.

[Chigybillionz]

@Chigybillionz has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

GM

LET ME FIX THIS!

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Chigybillionz to this issue.