add clickable admin list rows and supplier owner impersonation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

CHANGELOG.md

@@ -6,6 +6,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ## [Unreleased]
 
+### Added
+- **Clickable admin list rows** — entire row is clickable on leads, suppliers,
+  and users admin list pages (`data-href` + JS click handler that skips
+  links/buttons/forms); pointer cursor and hover highlight via CSS
+- **Supplier impersonation** — "Impersonate Owner" button on admin supplier
+  detail page; reuses existing `admin.impersonate` route, shown only when
+  the supplier has a `claimed_by` user
+
 ### Added — Programmatic SEO: Content Generation Engine
 - **Database migration 0010** — `published_scenarios`, `article_templates`,
   `template_data`, `articles` tables with FTS5 full-text search on articles;