docs: Mise à jour commentaires AppInfoService pour format YY.MM.DD.NN

- Clarification format version : YY.MM.DD.NN
- Commentaire : auto-incrémenté à chaque déploiement DEV
- Build number format : YYMMDDNN (sans points)
- Full version format : vYY.MM.DD.NN+YYMMDDNN

La version complète sera automatiquement affichée dans :
- splash_page.dart (écran chargement)
- login_page.dart (connexion)
- register_page.dart (inscription)
- dashboard_app_bar.dart (tableau de bord)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

app/deploy-app.sh

@@ -262,13 +262,13 @@ cat > lib/core/services/app_info_service.dart <<EOF
 // Provides application version and build information without external dependencies
 
 class AppInfoService {
-  // Version number (format: x.x.x)
+  // Version number (format: YY.MM.DD.NN - auto-incremented on each DEV deploy)
   static const String version = '$VERSION';
 
-  // Build number (version without dots: xxx)
+  // Build number (version without dots: YYMMDDNN)
   static const String buildNumber = '$BUILD_NUMBER';
 
-  // Full version string (format: vx.x.x+xxx)
+  // Full version string (format: vYY.MM.DD.NN+YYMMDDNN)
   static String get fullVersion => 'v\$version+\$buildNumber';
 
   // Application name