move components/client to rt (runtime) directory

src/rt/shell/command/builtin/pwd.ts

@@ -0,0 +1,9 @@
+import { get_working_dir_name_full } from "../../fs/fn";
+import type { Args, Term } from "../list";
+
+import stdout from "../../../elements/stdout";
+
+export default function pwd(term: Term, args: Args): boolean {
+	term.appendChild(stdout(get_working_dir_name_full()))
+	return true
+}