revert(#3180, #3177): resolve live filter failures (#3183)

* Revert "fix(#3172): live filter exception (#3173)"

This reverts commit 0a7fcdf3f8.

* Revert "refactor(#2826): move view to instanced window class (#3153)"

This reverts commit 0a06f65bf0.

* feat(#3157): add view.cursorlineopt

lua/nvim-tree/actions/tree/toggle.lua

@@ -1,5 +1,5 @@
-local core = require("nvim-tree.core")
 local lib = require("nvim-tree.lib")
+local view = require("nvim-tree.view")
 local finders_find_file = require("nvim-tree.actions.finders.find-file")
 
 local M = {}
@@ -10,8 +10,6 @@ local M = {}
 ---@param cwd boolean|nil legacy -> opts.path
 ---@param bang boolean|nil legacy -> opts.update_root
 function M.fn(opts, no_focus, cwd, bang)
-  local explorer = core.get_explorer()
-
   -- legacy arguments
   if type(opts) == "boolean" then
     opts = {
@@ -42,9 +40,9 @@ function M.fn(opts, no_focus, cwd, bang)
     opts.path = nil
   end
 
-  if explorer and explorer.view:is_visible() then
+  if view.is_visible() then
     -- close
-    explorer.view:close(nil, "toggle.fn")
+    view.close()
   else
     -- open
     lib.open({