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/resize.lua

@@ -1,19 +1,14 @@
-local core = require("nvim-tree.core")
+local view = require("nvim-tree.view")
 
 local M = {}
 
 ---Resize the tree, persisting the new size.
 ---@param opts ApiTreeResizeOpts|nil
 function M.fn(opts)
-  local explorer = core.get_explorer()
-  if not explorer then
-    return
-  end
-
   if opts == nil then
     -- reset to config values
-    explorer.view:configure_width()
-    explorer.view:resize()
+    view.configure_width()
+    view.resize()
     return
   end
 
@@ -21,19 +16,19 @@ function M.fn(opts)
   local width_cfg = options.width
 
   if width_cfg ~= nil then
-    explorer.view:configure_width(width_cfg)
-    explorer.view:resize()
+    view.configure_width(width_cfg)
+    view.resize()
     return
   end
 
-  if not explorer.view:is_width_determined() then
+  if not view.is_width_determined() then
     -- {absolute} and {relative} do nothing when {width} is a function.
     return
   end
 
   local absolute = options.absolute
   if type(absolute) == "number" then
-    explorer.view:resize(absolute)
+    view.resize(absolute)
     return
   end
 
@@ -44,7 +39,7 @@ function M.fn(opts)
       relative_size = "+" .. relative_size
     end
 
-    explorer.view:resize(relative_size)
+    view.resize(relative_size)
     return
   end
 end