feat: add tabline, filetree, autopairs

lua/custom/plugins/lualine.lua

@@ -0,0 +1,16 @@
+local custom_onedark = require 'lualine.themes.onedark_dark'
+custom_onedark.normal.c.bg = '#000000'
+
+return {
+    -- Set lualine as statusline
+    'nvim-lualine/lualine.nvim',
+    -- See `:help lualine.txt`
+    opts = {
+      options = {
+        icons_enabled = true,
+        theme = custom_onedark,
+        section_separators = { left = '', right = '' },
+        component_separators = { left = '', right = '' },
+      },
+    },
+}