T3: Edit modal: copy edit, inline diff, save

Regenerated from nervly-app@563ea6b052461ddc1555a31ed583646750c6b7ac on 2026-10-08T15:40:43.789Z.

• Route: /templates
• Status: reachable

Steps

Step 1: Edit modal: copy edit, inline diff, save

Click a row → edit body → DiffViewer appears → Save Template → undo toast