Add dsh-diff-card and dsh-composer-recall

[WongYuYe]

Add catalog cards for WongYuYe/dsh-diff-card and WongYuYe/dsh-composer-recall.

• dsh-diff-card: per-turn file-change card with +N −M badges and aligned diffs
• dsh-composer-recall: arrow-key composer history for the current session

[github-actions]

Plugin submission review passed — maintainer review required

All static checks passed for this change set:

• A catalog/plugins/wongyuye--dsh-composer-recall.json
• A catalog/plugins/wongyuye--dsh-diff-card.json

Install availability

WongYuYe/dsh-composer-recall — The 1024 Store installs plugins from npm only. Until dsh-composer-recall (with its dsh.bundle declaration) is published to npm, this plugin is listed browse-only — visitors see the repository link but no install command. The catalog detects a newly published package automatically; no follow-up pull request is needed.
WongYuYe/dsh-diff-card — The 1024 Store installs plugins from npm only. Until dsh-diff-card (with its dsh.bundle declaration) is published to npm, this plugin is listed browse-only — visitors see the repository link but no install command. The catalog detects a newly published package automatically; no follow-up pull request is needed.

This pull request modifies or removes existing catalog entries, so it will not be merged automatically. A maintainer will review the change set and merge it manually.