Refactor neovim config file structure

All plugins are now in their own files with their lazy specifications
and configurations. Also moved lazy initialization to init.lua because
it is very compact now

home/.config/nvim/lua/plugins/ufo.lua

@@ -1,20 +1,28 @@
-return function()
-  local keymap = vim.keymap
-  local o = vim.o
-  local ufo = require("ufo")
-  ufo.setup({
+-- Better folds
+-- Disabled for now because it causes weird artifacts
+return {
+  enabled = false,
+  "kevinhwang91/nvim-ufo",
+  dependencies = { "kevinhwang91/promise-async" },
+  opts = {
     close_fold_kinds = {
       "imports",
     },
-  })
+  },
+  config = function(spec)
+    local ufo = require("ufo")
+    ufo.setup(spec.opts)
 
-  -- Using ufo, need to remap `zR` and `zM`. If Neovim is 0.6.1, remap yourself
-  keymap.set("n", "zR", ufo.openAllFolds)
-  keymap.set("n", "zM", ufo.closeAllFolds)
+    -- Using ufo, need to remap `zR` and `zM`. If Neovim is 0.6.1, remap yourself
+    local keymap = vim.keymap
+    keymap.set("n", "zR", ufo.openAllFolds)
+    keymap.set("n", "zM", ufo.closeAllFolds)
 
-  -- Fold settings
-  o.foldcolumn = "1"
-  o.foldlevel = 99
-  o.foldlevelstart = 99
-  o.foldenable = true
-end
+    -- Fold settings
+    local o = vim.o
+    o.foldcolumn = "1"
+    o.foldlevel = 99
+    o.foldlevelstart = 99
+    o.foldenable = true
+  end,
+}