Merge pull request #25507 from overleaf/jdt-show-wf-src-on-admin

Add premium source for Writefull entitlment to the Admin page

GitOrigin-RevId: 937b6d588d0f9328eb450809a0cd2f0e4b0ea299

services/web/types/user.ts

@@ -52,6 +52,7 @@ export type User = {
     enabled: boolean
     autoCreatedAccount: boolean
     firstAutoLoad: boolean
+    premiumSource: string
   }
   aiErrorAssistant?: {
     enabled: boolean