Add user authentication with login/signup/protected routes, boss pokemon
detail fields and result team tracking, moves and abilities selector
components and API, run ownership and visibility controls, and various
UI improvements across encounters, run list, and journal pages.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
25 tests covering game CRUD (create/list/get/update/delete), slug
uniqueness enforcement, by-region grouping, and route operations
(create/update/delete/reorder). Verifies that list_game_routes
excludes routes with no Pokemon encounters.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
