MidnightDKP 0.9.223 - Reliable Reoffer Visibility

Base: 0.9.222.

- Removed custom REOPEN transport action.
- Reoffers now use the normal OPEN action with a REOFFER marker.
- OPEN is sent to RAID and directly by WHISPER to every expected responder.
- Reoffer OPEN is retried several times.
- Clients receiving a marked REOFFER OPEN forcibly discard a stale previous auction.
- Reoffer OPEN bypasses stale finalized/queue-closed blockers for the new workflow.
- Hidden popup state is cleared for the new auction ID.
- Spectator/result-closing UI state is reset on reoffer.
- Existing NEED bidder fix and visual changes are preserved.
- Core.lua and TOC version synchronized to 0.9.223.
