Add important todos before merging

src/Services/FunctionManagementService.cpp

@@ -31,6 +31,10 @@
  */
 
 int FunctionManagementService::call(Message msg) {
+	/**
+	 * @todo: Add test for message and service type using the ErrorHandler
+	 * @todo: Convert all functions to void (use error reports for tests instead of return numbers)
+	 */
 	ErrorHandler::assertInternal(msg.messageType == 1 && msg.serviceType == 8,
 	                             ErrorHandler::InternalErrorType::UnacceptablePacket);