Improved sl_opt (simplified) and made proper use in bindings

lua/keybindings.lua

@@ -33,11 +33,16 @@ vim.keymap.set('n', '<leader>C', ":Calendar -view=year -split=vertical -width=27
 vim.keymap.set('n', '<space>o', ":silent !chromium '%'<cr>", { desc = "Open in browser" })
 
 -- org mode mappings
-if vim.loop.os_gethostname() == 'ccflow' then
-  -- Open org file folder in neotree
-  vim.keymap.set('n', '<leader>of', ':silent :Neotree dir=/home/saschal/Documents/Eigene\\ (Briefe\\ etc.)/org<cr>',
-    { desc = "Open org folder" })
-end
+-- Open org file folder in neotree
+vim.keymap.set('n', '<leader>of',
+  function()
+    require('neo-tree.command').execute({
+      dir = sl_opt.org_base_folder,
+      reveal = true,
+      toggle = true
+    })
+  end,
+  { desc = "Open org folder" })
 vim.keymap.set('n', '<leader>a', ':silent Org agenda t<cr>', { desc = "Org Agenda" })
 
 -- toggle colorscheme between dark and light