fix(messages): more ext_messages kinds #31279

Add kinds for various commands that output a list, the 'wildmode'
list, and for number prompts.

src/nvim/spellsuggest.c

@@ -516,6 +516,7 @@ void spell_suggest(int count)
   spell_find_suggest(line + curwin->w_cursor.col, badlen, &sug, limit,
                      true, need_cap, true);
 
+  msg_ext_set_kind("list_cmd");
   if (GA_EMPTY(&sug.su_ga)) {
     msg(_("Sorry, no suggestions"), 0);
   } else if (count > 0) {