create CommandRegistrationEvent

common/api/src/main/java/com/dfsek/terra/api/event/events/platform/CommandRegistrationEvent.java

@@ -0,0 +1,22 @@
+package com.dfsek.terra.api.event.events.platform;
+
+import cloud.commandframework.CommandManager;
+
+import com.dfsek.terra.api.entity.CommandSender;
+import com.dfsek.terra.api.event.events.Event;
+
+
+/**
+ * Called when commands should be registered. Listen to this event to register your own commands.
+ */
+public class CommandRegistrationEvent implements Event {
+    private final CommandManager<CommandSender> manager;
+    
+    public CommandRegistrationEvent(CommandManager<CommandSender> manager) {
+        this.manager = manager;
+    }
+    
+    public CommandManager<CommandSender> getManager() {
+        return manager;
+    }
+}