style: Modernize chat format with » separator and configurable styling in messages.yml

src/main/java/fr/luc/gamingcore/listener/GuildChatListener.java

@@ -148,11 +148,16 @@ public class GuildChatListener implements Listener {
                     messageComponent = message.color(NamedTextColor.WHITE);
                 }
 
-                // Assemblage final : [Grade] [TagGuilde] Pseudo: Message
+                // Séparateur moderne (ex: » en gris foncé)
+                Component separatorComponent = messageManager.has("guild.chat.separator")
+                        ? MiniMessage.miniMessage().deserialize(messageManager.get("guild.chat.separator"))
+                        : Component.text(" » ", NamedTextColor.DARK_GRAY);
+
+                // Assemblage final : [Grade] [TagGuilde] Pseudo » Message
                 return prefixComponent
                         .append(tagComponent)
                         .append(nameComponent)
-                        .append(Component.text(": ", NamedTextColor.DARK_GRAY))
+                        .append(separatorComponent)
                         .append(messageComponent);
             }
         });

src/main/resources/messages.yml

@@ -94,6 +94,7 @@ guild:
 
   chat:
     format: "<color:{color}>[Guild Chat]</color> {guild} <dark_gray>-</dark_gray> <gold>{rank}</gold> <dark_gray>-</dark_gray> <white>{player}</white> <dark_gray>=></dark_gray> <white>{message}</white>"
+    separator: "<dark_gray> » </dark_gray>"
 
   broadcast:
     member_joined: "<green><white>{player}</white> a rejoint la guilde !</green>"