feat(lohub): Add complete configuration system with 6 config files

- Added messages.yml for all plugin messages with customizable prefix
- Added commands.yml for custom commands (discord, website, store, rules, heal, clearinventory)
- Added serverselector.yml for GUI server selector menu
- Added data.yml for persistent data storage (chat_locked, spawn location)
- Updated ConfigManager to load all config files
- Updated ChatLockManager to use data.yml instead of chatlock.dat
- Updated SpawnManager to use data.yml instead of spawn.yml
- Updated all commands to use messages.yml
- Updated listeners to use messages.yml
- Removed duplicate config files from root directory
- Added CONFIG_GUIDE.md documentation

lohub/src/main/resources/config.yml

@@ -328,16 +328,14 @@ announcements:
       - "&#FFD700╚═══════════════════════╝"
       - "&r"
 
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
+# | CUSTOM COMMANDS                          |
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
+# All custom commands are now in commands.yml
+# You can create custom commands with actions there
+
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
 # | MESSAGES                                 |
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
-
-messages:
-  prefix: "&#00D4FF[&#00D4FFL&#00CAF7o&#00C0EEH&#00B7E6u&#00ADDDb&#0099CC]"
-  spawn-set: "&#6BCB77Spawn set successfully!"
-  spawn-teleport: "&#6BCB77Teleporting to spawn..."
-  no-spawn: "&#FF6B6BSpawn not set! Use /sethub"
-  no-permission: "&#FF6B6BYou don't have permission!"
-  players-only: "&#FF6B6BThis command is only for players!"
-  config-reloaded: "&#6BCB77Configuration reloaded!"
-  usage: "&#FFD700Usage: /lohub reload"
+# All messages are now in messages.yml
+# You can customize the plugin prefix and all messages there