added nvchad terminal

lua/custom/plugins/nvterm.lua

@@ -0,0 +1,66 @@
+return {
+  {
+    'NvChad/nvterm',
+    config = function()
+      require('nvterm').setup {
+        terminals = {
+          shell = vim.o.shell,
+          list = {},
+          type_opts = {
+            float = {
+              relative = 'editor',
+              row = 0.3,
+              col = 0.25,
+              width = 0.5,
+              height = 0.4,
+              border = 'single',
+            },
+            horizontal = { location = 'rightbelow', split_ratio = 0.3 },
+            vertical = { location = 'rightbelow', split_ratio = 0.5 },
+          },
+        },
+        behavior = {
+          autoclose_on_quit = {
+            enabled = false,
+            confirm = true,
+          },
+          close_on_exit = true,
+          auto_insert = true,
+        },
+      }
+    end,
+    keys = function()
+      require('nvterm').setup()
+      local terminal = require 'nvterm.terminal'
+      local toggle_modes = { 'n', 't' }
+      local mappings = {
+        {
+          toggle_modes,
+          '<leader>th',
+          function()
+            terminal.toggle 'horizontal'
+            Desc = '[S]earch [H]elp'
+          end,
+        },
+        {
+          toggle_modes,
+          '<leader>tv',
+          function()
+            terminal.toggle 'vertical'
+          end,
+        },
+        {
+          toggle_modes,
+          '<leader>ti',
+          function()
+            terminal.toggle 'float'
+          end,
+        },
+      }
+      local opts = { noremap = true, silent = true }
+      for _, mapping in ipairs(mappings) do
+        vim.keymap.set(mapping[1], mapping[2], mapping[3], opts)
+      end
+    end,
+  },
+}