Record E2E PASS for global unique names, member session visibility,
and asset raw preview; release integration slot and mark task done.
Co-authored-by: Cursor <cursoragent@cursor.com>
Deny foreign user_id upsert without manage rights (403); unique project
names in ctxmgr PG fixture for global name index; add test-env data repair SQL.
Co-authored-by: Cursor <cursoragent@cursor.com>