Added lyrics to scores

folkugat_web/model/lilypond.py

@@ -22,3 +22,18 @@ class RenderError:
             pos=str(self.pos),
             error=self.error,
         )
+
+
+@dataclasses.dataclass
+class LyricsParagraph:
+    lines: list[str]
+
+
+@dataclasses.dataclass
+class LyricsColumn:
+    paragraphs: list[LyricsParagraph]
+
+
+@dataclasses.dataclass
+class LyricsText:
+    columns: list[LyricsColumn]