Mises à jour

🎮 Game modes
- New Photo mode: guess the train from a blurred photo that gets sharper after each wrong guess
- Daily: share your result with an emoji grid and your current streak
- Daily: see today's stats for all players once you've found the train (players, average tries and time, distribution, and how many players you beat)
- Daily: redesigned end screen, with the train's photo front and centre
- Daily and endless: refreshing the page now resumes your game instead of starting over
- Train search: new filters (country, type, traction, out of service)
- Multiplayer: end-of-game summary with XP, personal victory banner and a "Rematch" button for the host

🏆 Progression
- Badges to unlock (first daily, streaks, one-shot, night owl, contributor, photo mode, endless, multiplayer…)
- XP and levels in every mode, with a progress bar on your profile
- Profile: streaks, tries distribution, stats per mode and your last games
- Leaderboard: new XP ranking, by week, month or all time

🚆 Trains and community
- See your train suggestions with their status and the moderator's note, with a bell when you get an answer (and a Discord message if your account is linked)
- New: suggest a correction to an existing train, with your sources ("Something wrong with this train?" link)
- Free-licence photos are now credited, with a new Photo credits page
- Lighter images and icons for faster loading

🔧 Account and security
- Delete your account from your profile
- Discord avatars in player search
- Security improvements (login limits, stronger Discord login, safer usernames)

- Add all history page translations
- Add avatar icon and username in header
- Fix rules modal in game modes

Add Discord Authentification

Fix the multiplayer who's not connecting to the server. You can now play ;)

Add train suggestion for players to participate on the database of the game.