The leagues, phase 1: the profile clock ticks — xp, levels, the identity screen, the server mirror

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.gitignore

@@ -1,6 +1,9 @@
 .env
 scores.json
 scores.json.tmp
+profiles.json
+profiles.json.tmp
+__pycache__/
 assets/_gen/
 assets/_refcheck/
 assets/__pycache__/