Add admin API endpoints for games, routes, pokemon, and route encounters
with full CRUD operations including bulk import. Build admin frontend
with game/route/pokemon management pages, navigation, and data tables.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Implement status change workflow (alive → dead) with confirmation modal,
death cause recording, and visual status indicators on pokemon cards.
Includes backend migration for death_cause field and graveyard view
on the run dashboard.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>