fix: clamp search maxResults to 50 for Spotify API compatibility

Author: ToddyTheNoobDud

src/sources/spotify.ts

@@ -777,7 +777,7 @@ export default class SpotifySource implements SourceInstance {
       return this.getRecommendations(query)
 
     try {
-      let limit = this.nodelink.options.search.maxResults || 10
+      let limit = Math.min(Math.max(this.nodelink.options.search.maxResults ?? 10, 1), 50)
 
       // Priority 1: Internal Search (Rich nodes + Local matching)
       if (this.anonymousToken || this.config.sp_dc) {