Move RS-232 status under debug. Fix #2 from list.

src/rs232_hw_test.c

@@ -1579,6 +1579,7 @@ DEFINE_OWNED_COMMAND(rts_flow_test)
 static void print_debug_usage(void)
 {
     printf("Usage:\n");
+    printf("  debug status\n");
     printf("  debug transceiver <enable|disable>\n");
     printf("  debug drivers <TX 0|1> <DTR 0|1> <RTS 0|1>\n");
     printf("  debug loopback-a|loopback-b|valid-test\n");
@@ -1595,6 +1596,9 @@ static int command_debug(int argc, char **argv)
     }
 
     /* Existing handlers expect their own command name in argv[0]. */
+    if (strcmp(argv[1], "status") == 0) {
+        return command_status(argc - 1, argv + 1);
+    }
     if (strcmp(argv[1], "transceiver") == 0) {
         return command_transceiver(argc - 1, argv + 1);
     }
@@ -1647,13 +1651,6 @@ esp_err_t rs232_hw_test_register_console_commands(void)
     }
 
     const esp_console_cmd_t commands[] = {
-        {
-            .command = "status",
-            .help = "Show MAX3243 driver, receiver, VLD, and shutdown states",
-            .hint = NULL,
-            .func = &command_status,
-            .argtable = NULL,
-        },
         {
             .command = "debug",
             .help = "Low-level RS-232 and local-UI hardware diagnostics; run 'debug' for subcommands",