perf(#3257): inline require log notify

Author: alex-courtis

lua/nvim-tree.lua

@@ -281,7 +281,7 @@ function M.setup(config_user)
 
   manage_netrw()
 
-  require("nvim-tree.log").start()
+  log.start()
 
   if log.enabled("config") then
     log.line("config", "default config + user")

lua/nvim-tree/log.lua

@@ -120,7 +120,9 @@ function M.start()
     if config.g.log.truncate then
       os.remove(file_path)
     end
-    require("nvim-tree.notify").debug("nvim-tree.lua logging to " .. file_path)
+    if config.g.notify.threshold <= vim.log.levels.DEBUG then
+      require("nvim-tree.notify").debug("nvim-tree.lua logging to " .. file_path)
+    end
   end
 end