update folding settings

lua/core/options.lua

@@ -36,3 +36,11 @@ vim.opt.scrolloff = 10
 vim.o.laststatus = 3
 
 vim.opt.confirm = true
+
+-- Treesitter-based folding
+vim.opt.foldmethod = 'expr'
+vim.opt.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
+vim.opt.foldlevel = 99  -- Start with all folds open
+vim.opt.foldlevelstart = 99
+vim.opt.foldenable = true
+vim.opt.foldcolumn = '1'  -- Show fold column

lua/plugins/markdown.lua

@@ -6,15 +6,4 @@ return {
   ---@module 'render-markdown'
   ---@type render.md.UserConfig
   opts = {},
-  init = function()
-    vim.api.nvim_create_autocmd('FileType', {
-      group = vim.api.nvim_create_augroup('markdown.fold', {}),
-      pattern = 'markdown',
-      callback = function()
-        -- sets local folding options for markdown
-        vim.opt_local.foldmethod = 'expr'
-        vim.opt_local.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
-      end,
-    })
-  end,
 }