feat(neovim): Add nvim config files

dot-config/nvim/lua/plugins/mason.lua

@@ -0,0 +1,26 @@
+return {
+  {
+    "williamboman/mason.nvim",
+    config = function()
+      require("mason").setup()
+    end,
+  },
+  {
+    "williamboman/mason-lspconfig.nvim",
+    config = function()
+      require("mason-lspconfig").setup({
+        ensure_installed = { "lua_ls" },
+      })
+    end,
+  },
+  {
+    "neovim/nvim-lspconfig",
+    config = function()
+      local lspconfig = require("lspconfig")
+      lspconfig.lua_ls.setup({})
+      vim.keymap.set("n", "K", vim.lsp.buf.hover, {})
+      vim.keymap.set("n", "gd", vim.lsp.buf.definition, {})
+      vim.keymap.set({ "n", "v" }, "<leader>ca", vim.lsp.buf.code_action, {})
+    end,
+  },
+}