fix: bookmark filter shows marked directory children (#2719)

* fix: bookmark filter include marked-directory's children

* fix(perf): add path_type to filter functions

* fix: replace undefined type

* fix: correct Node.fs_stat type

* fix: file info popup check fs_stat not nil

* refactor: add stat to should_filter, Node constructor

* perf: early return if bookmark is empty

---------

Co-authored-by: Alexander Courtis <alex@courtis.org>

lua/nvim-tree/lib.lua

@@ -57,6 +57,7 @@ local function clone_node(node)
     name = node.name,
     open = node.open,
     type = node.type,
+    fs_stat = node.fs_stat,
   }
 
   if type(node.nodes) == "table" then