feat(nvim): Add support for which key

tools/nvim/lua/plugins/mod/lualine.lua

@@ -91,7 +91,7 @@ ins_left({
 ins_left({
   -- mode component
   function()
-    return ""
+    return ""
   end,
   color = function()
     -- auto change color according to neovims mode

tools/nvim/lua/plugins/mod/which-keys-nvim.lua

@@ -0,0 +1,18 @@
+return {
+    "folke/which-key.nvim",
+    event = "VeryLazy",
+    opts = {
+      -- your configuration comes here
+      -- or leave it empty to use the default settings
+      -- refer to the configuration section below
+    },
+    keys = {
+      {
+        "<leader>?",
+        function()
+          require("which-key").show({ global = false })
+        end,
+        desc = "Buffer Local Keymaps (which-key)",
+      },
+    },
+}