Add End Run button to run dashboard with a confirmation modal offering
Victory/Defeat choice. Backend auto-sets completedAt timestamp and
validates only active runs can be ended. Ended runs show a completion
banner with date and duration, rename team to "Final Team", and hide
encounter logging and status change interactions.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
TheFurya
110b864e95