Add Some Fixes and Improvements

SpigotCore/SpigotCore_Main/src/de/steamwar/message/Message.java

@@ -71,6 +71,13 @@ public class Message {
             pattern = fromRB(resourceBundle, "PREFIX") + " ";
         pattern += fromRB(resourceBundle, message);
 
+        for (int i = 0; i < params.length; i++) {
+            if (params[i] instanceof SubMessage) {
+                SubMessage smsg = (SubMessage) params[i];
+                params[i] = parse(smsg.getMessage(), sender, smsg.getParams());
+            }
+        }
+
         return new MessageFormat(pattern, locale).format(params);
     }
 

SpigotCore/SpigotCore_Main/src/de/steamwar/message/SubMessage.java

@@ -0,0 +1,30 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2024 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.message;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class SubMessage {
+    private final String message;
+    private final Object[] params = new Object[0];
+}