v1.2.11: Add tournaments command with filtering and improve error handling

Features:
- Add /tournaments command with status and game filters
- Add tournament API integration to PlayerService
- Add beautiful tournament embed builders with prize pools
- Protect sync-games from overwriting manual customizations
- Improve error handling with proper MessageFlags

Changes:
- Add getTournamentsData() and getTournamentData() to PlayerService
- Add tournament command handler with pagination support
- Add tournament embed builders with rich formatting
- Update deployment docs for v1.2.10 features
- Add issue tracker documentation
- Add tournament testing script
- Fix ephemeral flags throughout CommandHandler
- Improve permission checks with PermissionFlagsBits

Version: 1.2.11

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vrbattles-discord-bot",
-  "version": "1.2.7",
+  "version": "1.2.11",
   "description": "VRBattles Discord Bot - Player search, team lookup, match notifications, and more for VR gaming communities",
   "main": "index.js",
   "scripts": {