added icon picker plugin

nvim/lua/settings/lazy/plugins/icon-picker.lua

@@ -0,0 +1,36 @@
+return {
+  "ziontee113/icon-picker.nvim",
+  event = "VeryLazy",
+  config = function()
+    local iconPicker = require("icon-picker")
+    local whichKey = require("which-key")
+
+    iconPicker.setup({
+      disable_legacy_commands = true
+    })
+
+    whichKey.register({
+      ["<leader>i"] = {
+        name = "Icon Picker",
+        e = {
+          function()
+            vim.cmd("IconPickerInsert emoji")
+          end,
+          "Pick emoji"
+        },
+        s = {
+          function()
+            vim.cmd("IconPickerInsert symbols")
+          end,
+          "Pick symbol"
+        },
+        n = {
+          function()
+            vim.cmd("IconPickerInsert nerd_font")
+          end,
+          "Pick Nerd font symbol"
+        }
+      }
+    })
+  end
+}