fix: deal with deprecated util methods

lua/lazyvim/util/ui.lua

@@ -20,11 +20,6 @@ function M.foldtext()
   return ret
 end
 
----@deprecated This is now setup by snacks.nvim
-function M.statuscolumn()
-  return Snacks.statuscolumn()
-end
-
 ---@return {fg?:string}?
 function M.fg(name)
   local color = M.color(name)
@@ -90,4 +85,45 @@ function M.foldexpr()
   return "0"
 end
 
+function M.maximize()
+  ---@type {k:string, v:any}[]?
+  local maximized = nil
+  return Snacks.toggle({
+    name = "Maximize",
+    get = function()
+      return maximized ~= nil
+    end,
+    set = function(state)
+      if state then
+        maximized = {}
+        local function set(k, v)
+          table.insert(maximized, 1, { k = k, v = vim.o[k] })
+          vim.o[k] = v
+        end
+        set("winwidth", 999)
+        set("winheight", 999)
+        set("winminwidth", 10)
+        set("winminheight", 4)
+        vim.cmd("wincmd =")
+        -- `QuitPre` seems to be executed even if we quit a normal window, so we don't want that
+        -- `VimLeavePre` might be another consideration? Not sure about differences between the 2
+        vim.api.nvim_create_autocmd("ExitPre", {
+          once = true,
+          group = vim.api.nvim_create_augroup("lazyvim_restore_max_exit_pre", { clear = true }),
+          desc = "Restore width/height when close Neovim while maximized",
+          callback = function()
+            M.maximize.set(false)
+          end,
+        })
+      else
+        for _, opt in ipairs(maximized) do
+          vim.o[opt.k] = opt.v
+        end
+        maximized = nil
+        vim.cmd("wincmd =")
+      end
+    end,
+  })
+end
+
 return M