feat: plex watchlist sync integration (#2885)

server/lib/permissions.ts

@@ -21,6 +21,9 @@ export enum Permission {
   MANAGE_ISSUES = 1048576,
   VIEW_ISSUES = 2097152,
   CREATE_ISSUES = 4194304,
+  AUTO_REQUEST = 8388608,
+  AUTO_REQUEST_MOVIE = 16777216,
+  AUTO_REQUEST_TV = 33554432,
   RECENT_VIEW = 67108864,
 }