feat: add fugitive and neo-tree

lua/custom/plugins/init.lua

@@ -5,4 +5,18 @@
 
 ---@module 'lazy'
 ---@type LazySpec
-return {}
+return {
+  {
+    'nvim-neo-tree/neo-tree.nvim',
+    branch = 'v3.x',
+    dependencies = {
+      'nvim-lua/plenary.nvim',
+      'MunifTanjim/nui.nvim',
+      'nvim-tree/nvim-web-devicons',
+    },
+    lazy = false,
+  },
+  {
+    'tpope/vim-fugitive',
+  },
+}

lua/custom/plugins/luasnip.lua

@@ -0,0 +1,11 @@
+---@module 'lazy'
+---@type LazySpec
+return {
+  'L3MON4D3/LuaSnip',
+  config = function(_, opts)
+    local luasnip = require 'luasnip'
+
+    luasnip.config.setup(opts or {})
+    require 'snippets.cpp'
+  end,
+}

lua/snippets/cpp.lua

@@ -0,0 +1,27 @@
+local ls = require 'luasnip'
+local s = ls.snippet
+local t = ls.text_node
+local i = ls.insert_node
+
+ls.add_snippets('cpp', {
+  s('cp', {
+    t {
+      '#include <iostream>',
+      '#include <vector>',
+      'using namespace std;',
+      '',
+      'typedef long long ll;',
+      '',
+      'signed main() {',
+      '    ios::sync_with_stdio(false);',
+      '    cin.tie(nullptr);',
+      '',
+      '    ',
+    },
+    i(0),
+    t {
+      '',
+      '}',
+    },
+  }),
+})