fix: update to which-key v3

Author: mehalter

lua/astrocore/init.lua

@@ -269,9 +269,7 @@ function M.which_key_register()
   if M.which_key_queue then
     local wk_avail, wk = pcall(require, "which-key")
     if wk_avail then
-      for mode, registration in pairs(M.which_key_queue) do
-        wk.register(registration, { mode = mode })
-      end
+      wk.add(M.which_key_queue)
       M.which_key_queue = nil
     end
   end
@@ -312,11 +310,12 @@ function M.set_mappings(map_table, base)
           keymap_opts = vim.tbl_deep_extend("force", keymap_opts, options)
           keymap_opts[1] = nil
         end
-        if not cmd or keymap_opts.name then -- if which-key mapping, queue it
-          if not keymap_opts.name then keymap_opts.name = keymap_opts.desc end
+        if not cmd then -- if which-key mapping, queue it
+          ---@cast keymap_opts wk.Spec
+          keymap_opts[1], keymap_opts.mode = keymap, mode
+          if not keymap_opts.group then keymap_opts.group = keymap_opts.desc end
           if not M.which_key_queue then M.which_key_queue = {} end
-          if not M.which_key_queue[mode] then M.which_key_queue[mode] = {} end
-          M.which_key_queue[mode][keymap] = keymap_opts
+          table.insert(M.which_key_queue, keymap_opts)
         else -- if not which-key mapping, set it
           vim.keymap.set(mode, keymap, cmd, keymap_opts)
         end