Add rawData to the Song model

src/main/java/dev/migwel/sts/model/Song.java

@@ -1,3 +1,12 @@
 package dev.migwel.sts.model;
 
-public record Song(String artist, String title) {}
+/**
+ * Representation of a song playing "somewhere"
+ *
+ * @param artist The artist performing that song
+ * @param title The title of the number
+ * @param rawData It can happen that parsing the artist and title can be tricky and what we have is
+ *     raw data of what's playing. We may want this raw data either to save it and parse it manually
+ *     later or for debugging reasons
+ */
+public record Song(String artist, String title, String rawData) {}

src/main/java/dev/migwel/sts/radio/RadioSearchService.java

@@ -41,6 +41,6 @@ private Optional<Song> convert(@CheckForNull SongInfo songInfo) {
         if (songInfo.artist() == null && songInfo.title() == null) {
             return Optional.empty();
         }
-        return Optional.of(new Song(songInfo.artist(), songInfo.title()));
+        return Optional.of(new Song(songInfo.artist(), songInfo.title(), songInfo.rawData()));
     }
 }