typechecked optargs constructors for watcher and event

lua/nvim-tree/node/link.lua

@@ -1,9 +1,9 @@
-local Object = require("nvim-tree.classic")
+local Class = require("nvim-tree.classic")
 
----@class (exact) LinkNode: Object
+---@class (exact) LinkNode: Class
 ---@field link_to string
 ---@field protected fs_stat_target uv.fs_stat.result
-local LinkNode = Object:extend()
+local LinkNode = Class:extend()
 
 ---@class (exact) LinkNodeArgs: NodeArgs
 ---@field link_to string
@@ -12,8 +12,6 @@ local LinkNode = Object:extend()
 ---@protected
 ---@param args LinkNodeArgs
 function LinkNode:new(args)
-  LinkNode.super.new(self, args)
-
   self.link_to = args.link_to
   self.fs_stat_target = args.fs_stat_target
 end