refactor: simplify notification formatting implementation

lua/astronvim/utils/init.lua

@@ -135,22 +135,7 @@ end
 ---@param type number|nil The type of the notification (:help vim.log.levels)
 ---@param opts? table The nvim-notify options to use (:help notify-options)
 function M.notify(msg, type, opts)
-  vim.schedule(function()
-    vim.notify(
-      msg,
-      type,
-      M.extend_tbl({
-        title = "AstroNvim",
-        on_open = function(win)
-          pcall(require, "nvim-treesitter")
-          vim.wo[win].spell = false
-          vim.wo[win].conceallevel = 3
-          vim.wo[win].concealcursor = "n"
-          pcall(vim.treesitter.start, vim.api.nvim_win_get_buf(win), "markdown")
-        end,
-      }, opts)
-    )
-  end)
+  vim.schedule(function() vim.notify(msg, type, M.extend_tbl({ title = "AstroNvim" }, opts)) end)
 end
 
 --- Trigger an AstroNvim user event

lua/plugins/ui.lua

@@ -53,8 +53,13 @@ return {
     opts = {
       on_open = function(win)
         vim.api.nvim_win_set_config(win, { zindex = 175 })
-        -- close notification immediately if notifications disabled
         if not vim.g.ui_notifications_enabled then vim.api.nvim_win_close(win, true) end
+        if require("astronvim.utils").is_available "nvim-treesitter" then
+          if not package.loaded["nvim-treesitter"] then require "nvim-treesitter" end
+          vim.wo[win].conceallevel = 3
+          vim.bo[vim.api.nvim_win_get_buf(win)].filetype = "markdown"
+          vim.wo[win].spell = false
+        end
       end,
     },
     config = require "plugins.configs.notify",