feat: reduce dropbar config

lua/config/plugins/dropbar.lua

@@ -1,10 +1,4 @@
-vim.api.nvim_create_autocmd({ 'BufReadPost', 'BufNewFile', 'BufWritePost' }, {
-  once = true,
-  group = vim.api.nvim_create_augroup('DropBarSetup', {}),
-  callback = function()
-    if vim.g.loaded_dropbar then
-      return
-    end
 require('dropbar').setup()
-  end,
+vim.ui.select = require('dropbar.utils.menu').select
-})
+vim.api.nvim_set_hl(0, 'DropBarMenuHoverEntry', { link = 'PmenuExtraSel' })
+