Expand the TechDocs home page customization section with concrete examples
showing how to override the page:techdocs extension using a frontend module.
Replace the incorrect scaffolder custom step layouts guide with a note that
this feature is not yet supported in the new frontend system.
Restore missing catalog customization docs for columns, actions, table
options, removing filters, and fully custom catalog pages to ensure parity
with the old frontend system guide.
Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
Made-with: Cursor
Patrik Oldsberg
c9132c223c