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/locales/en/influences.json

@@ -1,6 +1,7 @@
 {
   "title": "Influence links",
   "back": "← Back to gallery",
+  "openMovementLinks": "Movement links →",
   "tabList": "List",
   "tabImport": "Import",
   "tabGraph": "Graph",