Add support for MongoDB and H2 database formats

common/src/main/java/me/lucko/luckperms/LuckPermsPlugin.java

@@ -96,6 +96,11 @@ public interface LuckPermsPlugin {
      */
     File getMainDir();
 
+    /**
+     * @return the platforms data folder
+     */
+    File getDataFolder();
+
     /**
      * @return the importer instance for the platform
      */
@@ -126,6 +131,12 @@ public interface LuckPermsPlugin {
      */
     List<Sender> getSenders();
 
+    /**
+     * Gets the console sender of the instance
+     * @return a the console sender of the instance
+     */
+    Sender getConsoleSender();
+
     /**
      * Gets all possible permission nodes, used for resolving wildcards
      * @return a {@link List} of permission nodes