refactor: move ai extras to ai instead of coding

lua/lazyvim/plugins/extras/coding/tabnine.lua

@@ -1,50 +0,0 @@
-return {
-  -- Tabnine cmp source
-  {
-    "nvim-cmp",
-    optional = true,
-    dependencies = {
-      {
-        "tzachar/cmp-tabnine",
-        build = {
-          LazyVim.is_win() and "pwsh -noni .\\install.ps1" or "./install.sh",
-          ":CmpTabnineHub",
-        },
-        dependencies = "hrsh7th/nvim-cmp",
-        opts = {
-          max_lines = 1000,
-          max_num_results = 3,
-          sort = true,
-        },
-        config = function(_, opts)
-          require("cmp_tabnine.config"):setup(opts)
-        end,
-      },
-    },
-    ---@param opts cmp.ConfigSchema
-    opts = function(_, opts)
-      table.insert(opts.sources, 1, {
-        name = "cmp_tabnine",
-        group_index = 1,
-        priority = 100,
-      })
-
-      opts.formatting.format = LazyVim.inject.args(opts.formatting.format, function(entry, item)
-        -- Hide percentage in the menu
-        if entry.source.name == "cmp_tabnine" then
-          item.menu = ""
-        end
-      end)
-    end,
-  },
-  -- Show TabNine status in lualine
-  {
-    "nvim-lualine/lualine.nvim",
-    optional = true,
-    event = "VeryLazy",
-    opts = function(_, opts)
-      local icon = LazyVim.config.icons.kinds.TabNine
-      table.insert(opts.sections.lualine_x, 2, LazyVim.lualine.cmp_source("cmp_tabnine", icon))
-    end,
-  },
-}