[ENH] Plugi Edit: Align advanced parameters in PluginCode

Description

When modifying the in the PluginCode, the advanced parameters are not properly aligned.

Steps to test

• Add a "Code" in a wiki page https://doc.tiki.org/PluginCODE
• Active "Edit Icons"
• Clicking on the "Edit Plugin" icon in the code adds

Expected result

The advanced parameters will be well aligned.