fix(#1731 #1723 #1716): handle all external file system changes (#1757)

* fix(#1731): watcher refreshes node rather than the first node matching absolute path, profile refresh

* fix(#1731): reload explorer reloads closed folders

* fix(#1731): do not fire folder created event on file create

* fix(#1731): reload profile absolute path, not link to

* fix(#1731): find-file locks/profiles on real path, reloads when watchers disabled

* Revert "fix(#1731): reload explorer reloads closed folders"

This reverts commit 5dfd8bd2fa.

* fix(#1731): tidy watch reload

* fix(#1731): move refresh_node from watch to reload

* fix(#1731): find-file reloads all nodes for the containing directory

* fix(#1731): create-file refreshes synchronously

* fix(#1731): remove unused watch node

* fix(#1731): find-file refreshes root

* fix(#1716): create-file invokes find-file

* fix(#1731): refresh path walks down the tree to the targedt

lua/nvim-tree/explorer/init.lua

@@ -15,9 +15,9 @@ function Explorer.new(cwd)
   local explorer = setmetatable({
     absolute_path = cwd,
     nodes = {},
-    watcher = watch.create_watcher(cwd),
     open = true,
   }, Explorer)
+  explorer.watcher = watch.create_watcher(explorer)
   explorer:_load(explorer)
   return explorer
 end