refactor!: reorganize utility functions to lazily load

init.lua

@@ -1,8 +1,7 @@
 for _, source in ipairs {
-  "core.utils",
+  "core.bootstrap",
   "core.options",
   "core.lazy",
-  "core.diagnostics",
   "core.autocmds",
   "core.mappings",
 } do
@@ -10,15 +9,17 @@ for _, source in ipairs {
   if not status_ok then vim.api.nvim_err_writeln("Failed to load " .. source .. "\n\n" .. fault) end
 end
 
+local utils = require "core.utils"
+
 local colorscheme = astronvim.user_opts("colorscheme", false, false)
 if colorscheme then colorscheme = pcall(vim.cmd.colorscheme, colorscheme) end
 if not colorscheme then colorscheme = pcall(vim.cmd.colorscheme, "astrodark") end
-if not colorscheme then astronvim.notify("Error setting up colorscheme...", "error") end
+if not colorscheme then utils.notify("Error setting up colorscheme...", "error") end
 
-astronvim.conditional_func(astronvim.user_opts("polish", nil, false), true)
+utils.conditional_func(astronvim.user_opts("polish", nil, false), true)
 
 -- TODO v3: SWITCH THESE CONDITIONS
 -- if vim.fn.has "nvim-0.9" ~= 1 or vim.version().prerelease then
 if vim.fn.has "nvim-0.8" ~= 1 then
-  vim.schedule(function() astronvim.notify("Unsupported Neovim Version! Please check the requirements", "error") end)
+  vim.schedule(function() utils.notify("Unsupported Neovim Version! Please check the requirements", "error") end)
 end