create Meta annotation

common/api/src/main/java/com/dfsek/terra/api/config/meta/Meta.java

@@ -0,0 +1,11 @@
+package com.dfsek.terra.api.config.meta;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE_USE)
+public @interface Meta {
+}