chore: organize ui shit in its own folder

lua/config/plugins/ui/alpha.lua

@@ -4,11 +4,10 @@ local M = {
 
 M.config = function()
   local startify = require("alpha.themes.startify")
-
   startify.section.bottom_buttons.val = {
-    startify.button("q", "Quit", "<cmd>q <CR>"), -- preserve the quit button
+    startify.button("e", "New file", "<cmd>ene <CR>"),
+    startify.button("q", "Quit", "<cmd>q <CR>"),
   }
-
   require("alpha").setup(startify.config)
 end
 

lua/config/plugins/ui/init.lua

@@ -0,0 +1,11 @@
+local M = {
+  require("config.plugins.ui.colors"),
+  require("config.plugins.ui.alpha"),
+  require("config.plugins.ui.dressing"),
+  require("config.plugins.ui.whichkey"),
+  require("config.plugins.ui.noice"),
+  require("config.plugins.ui.scroll"),
+  require("config.plugins.ui.status"),
+}
+
+return M

lua/config/plugins/ui/whichkey.lua

@@ -0,0 +1,25 @@
+local M = {
+  "folke/which-key.nvim",
+  event = "VeryLazy",
+  init = function()
+    vim.o.timeout = true
+    vim.o.timeoutlen = 500
+  end,
+}
+
+M.config = function()
+  require("which-key").setup({
+    win = {
+      border = "single",
+    },
+    plugins = {
+      marks = true,
+      registers = true,
+      spelling = {
+        enabled = false,
+      },
+    },
+  })
+end
+
+return M

lua/config/plugins/undo.lua

@@ -7,6 +7,7 @@ local M = {
 
 M.config = function()
   vim.opt.undodir = vim.fn.expand("~/.config/undodir")
+  nmap("<leader>u", "<cmd>UndotreeToggle<cr>", { desc = "Toggle undo tree" })
 end
 
 return M