feat: Add language files for SmartSpawner plugin

- Created hologram.yml for spawner hologram text customization with placeholders for entity and experience details.
- Added items.yml for custom item display names and lore for spawner items, including loot item formatting.
- Introduced messages.yml for player interaction messages, including spawner activation, inventory management, and sell integration messages with customizable sound effects.

Author: ptthanh02

AGENTS.md

@@ -59,7 +59,7 @@ Migration utilities: `YamlToDatabaseMigration`, `SqliteToMySqlMigration`.
 | `gui_layouts/{layout}/sell_confirm_gui.yml` | Sell confirmation GUI slot layout + `skip_sell_confirmation` option |
 | `gui_layouts/{layout}/storage_gui.yml` | Storage GUI slot layout |
 | `gui_layouts/default/main_gui.yml` | Per-GUI layout overrides (also `sell_confirm_gui.yml`, `storage_gui.yml`) |
-| `language/{locale}/` | Localisation files (`en_US`, `de_DE`, `vi_VN`, `DonutSMP`) |
+| `language/{locale}/` | Localisation files (`en_US`, `de_DE`, `vi_VN`, `en_US_DonutSMP`, `en_US_DonutSMP_v2`) |
 | `discord_logging.yml` | Discord webhook settings; per-event embed templates; event filter list |
 | `auraskills.yml` | AuraSkills RPG integration settings |
 

core/src/main/java/github/nighter/smartspawner/language/LanguageManager.java

@@ -121,8 +121,8 @@ public LanguageManager(SmartSpawner plugin, LanguageFileType... fileTypes) {
     private void saveDefaultFiles() {
         Map<String, Set<LanguageFileType>> localeFileMap = new HashMap<>();
         localeFileMap.put("vi_VN", EnumSet.allOf(LanguageFileType.class));
-        localeFileMap.put("DonutSMP", EnumSet.allOf(LanguageFileType.class));
-        localeFileMap.put("DonutSMP_v2", EnumSet.allOf(LanguageFileType.class));
+        localeFileMap.put("en_US_DonutSMP", EnumSet.allOf(LanguageFileType.class));
+        localeFileMap.put("en_US_DonutSMP_v2", EnumSet.allOf(LanguageFileType.class));
         localeFileMap.put("de_DE", EnumSet.allOf(LanguageFileType.class));
 
         localeFileMap.forEach((locale, fileTypes) -> {

core/src/main/java/github/nighter/smartspawner/updates/LanguageUpdater.java

@@ -10,7 +10,7 @@
 
 public class LanguageUpdater {
     private static final String VERSION_KEY = "language_version";
-    private static final String[] SUPPORTED_LANGUAGES = {"en_US", "vi_VN", "de_DE", "DonutSMP"};
+    private static final String[] SUPPORTED_LANGUAGES = {"en_US", "vi_VN", "de_DE", "en_US_DonutSMP", "en_US_DonutSMP_v2"};
 
     private final SmartSpawner plugin;
     private final Set<LanguageFileType> activeFileTypes = new HashSet<>();

core/src/main/resources/config.yml

@@ -12,10 +12,10 @@
 #---------------------------------------------------
 #               Language Settings
 #---------------------------------------------------
-# Language setting (available: en_US, vi_VN, de_DE, DonutSMP)
+# Language setting (available: en_US, vi_VN, de_DE, en_US_DonutSMP, en_US_DonutSMP_v2)
 language: en_US
 
-# Spawner GUI layout configuration (available: default, DonutSMP)
+# Spawner GUI layout configuration (available: default, DonutSMP, DonutSMP_v2)
 gui_layout: default
 
 # Enable or disable debug mode (provides verbose console output)