Add method to allow Number and Boolean types for placeholders

Core/src/main/java/com/craftaro/core/locale/Message.java

@@ -147,7 +147,7 @@ public class Message {
      * Interchangeably Supports {@code %value%} and {@code {value}}
      *
      * @param placeholder the placeholder to replace
-     * @param replacement the replacement object
+     * @param replacement the replacement String
      *
      * @return the modified Message
      */
@@ -158,6 +158,19 @@ public class Message {
         return this;
     }
 
+    /**
+     * Replace the provided placeholder with the provided object. <br />
+     * Interchangeably Supports {@code %value%} and {@code {value}}
+     *
+     * @param placeholder the placeholder to replace
+     * @param replacement the replacement Number
+     *
+     * @return the modified Message
+     */
+    public Message processPlaceholder(String placeholder, Number replacement) {
+        return processPlaceholder(placeholder, replacement == null ? "" : replacement.toString());
+    }
+
     Message setPrefix(String prefix) {
         this.prefix = AdventureUtils.formatComponent(prefix + " ");
         return this;