Implement annual Raphcon expiry for admins to maintain game fairness - #7

Draft

tujii with Copilot wants to merge 4 commits into

copilot/check-expired-raphcons-admin

Commits on Dec 12, 2025

Initial plan
Copilot
committed
c667d97
Add Raphcon expiry functionality for admins

Copilot
and
tujii
committed
9b29440
Add constant for raphcon expiry days and improve null safety

Copilot
and
tujii
committed
d628b8b
Add unit tests for raphcon expiry constants

Copilot
and
tujii
committed
06cd3f4