[World CLI] Refactor world CLI to be easier to reason about (#2441)

world/cli/test.cpp

@@ -0,0 +1,9 @@
+void WorldserverCLI::TestCommand(int argc, char **argv, argh::parser &cmd, std::string &description)
+{
+	description = "Test command";
+
+	if (cmd[{"-h", "--help"}]) {
+		return;
+	}
+
+}