Appends ' LTD NO. <n>' where the Kerala co-op directory lookup found a registration
number (found=true). Guarded: only found rows, skips names that already contain the
number (space/punct-insensitive), appends the number only (no name/casing overwrite),
audited via updateClient. Applied on live data after backup: 91 names updated (K-Z half).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Thomas Joise