fix: request watchlist items sequentially to prevent bypassing quota (#3667)

server/lib/watchlistsync.ts

@@ -79,8 +79,7 @@ class WatchlistSync {
         )
     );
 
-    await Promise.all(
-      unavailableItems.map(async (mediaItem) => {
+    for (const mediaItem of unavailableItems) {
       try {
         logger.info("Creating media request from user's Plex Watchlist", {
           label: 'Watchlist Sync',
@@ -108,7 +107,7 @@ class WatchlistSync {
             !user.settings?.watchlistSyncTv) &&
             mediaItem.type === 'show')
         ) {
-            return;
+          continue;
         }
 
         await MediaRequest.request(
@@ -125,7 +124,7 @@ class WatchlistSync {
         );
       } catch (e) {
         if (!(e instanceof Error)) {
-            return;
+          continue;
         }
 
         switch (e.constructor) {
@@ -153,8 +152,7 @@ class WatchlistSync {
             });
         }
       }
-      })
-    );
+    }
   }
 }