[MarcStdt]

Summary

• Refresh the checked-in configuration UI WASM bundle from current source.
• Add its matching authored OpenUI document, using the restricted Druid component vocabulary instead of the removed ConfigEditor component.
• Newly staged Scrolls carry matching source, WASM and OpenUI; existing deployments are not rewritten.

Verification

• 113 configuration-editor tests passed; UI TypeScript type-check passed.
• Staging and prebuild Go tests, UI coverage validation and strict Scroll validation passed.
• Published to local Harbor only and pulled Minecraft 26.3 back; source, WASM and OpenUI matched byte-for-byte.
• git diff --check passed.

Delivery

No production registry publication or deployment in this PR. Current runtime image version remains unchanged.