Fix WinEnter autocmd is not reliable

Because WinEnter autocmd is executed before some specific options can be
configured for that window it is not reliable for testing if label
should be shown in such a window. Fix this with nested emulation of
InsertEnter (once).

lua/neocodeium/init.lua

@@ -78,17 +78,22 @@ local function enable_autocmds()
       return vim.wo.number or vim.wo.relativenumber
    end
 
-   create_autocmd("ModeChanged", {
-      pattern = "*:i*",
-      once = true,
-      callback = function()
-         completer.label.enabled = nu_or_rnu()
-      end,
-   })
+   local function insert_enter_once()
+      create_autocmd("ModeChanged", {
+         pattern = "*:i*",
+         once = true,
+         callback = function()
+            vim.print(nu_or_rnu())
+            completer.label.enabled = nu_or_rnu()
+         end,
+      })
+   end
+
+   insert_enter_once()
 
    create_autocmd("WinEnter", {
       callback = function()
-         completer.label.enabled = nu_or_rnu()
+         insert_enter_once()
       end,
    })