defer and restore shada

lua/core/options.lua

@@ -80,3 +80,10 @@ local disabled_built_ins = {
 for _, plugin in pairs(disabled_built_ins) do
    g["loaded_" .. plugin] = 1
 end
+
+--Defer loading shada until after startup_
+vim.opt.shadafile = "NONE"
+vim.schedule(function()
+   vim.opt.shadafile = require("core.utils").load_config().options.shadafile
+   vim.cmd [[ rsh ]]
+end)