Add curator Movement links config with proof URLs and admin-gated delete votes.

Persist lineage in PostgreSQL, seed documented edges, and keep timeline/tree consumers API-backed with a static fallback.

Co-authored-by: Cursor <cursoragent@cursor.com>

client/src/pages/HomePage.css

@@ -116,8 +116,12 @@
   top: 16px;
   right: 16px;
   display: flex;
+  flex-wrap: wrap;
+  justify-content: flex-end;
   gap: 8px;
   align-items: center;
+  max-width: min(780px, calc(100vw - 24px));
+  z-index: 120;
 }
 
 .debug-mode-toggle,