upload db on timestamped lyric

app/song/api/routers/v1/song.py

@@ -25,6 +25,8 @@ from app.dependencies.pagination import (
 from app.home.models import Project
 from app.lyric.models import Lyric
 from app.song.models import Song
+from app.song.models import SongTimestamp
+
 from app.song.schemas.song_schema import (
     DownloadSongResponse,
     GenerateSongRequest,
@@ -390,6 +392,17 @@ async def get_song_status(
 
                 timestamped_lyrics = await suno_service.align_lyrics(word_data, sentences)
                 # TODO : DB upload timestamped_lyrics
+                for order_idx, timestamped_lyric in enumerate(timestamped_lyrics):
+                    song_timestamp = SongTimestamp(
+                        suno_audio_id = suno_audio_id,
+                        order_idx = order_idx,
+                        lyric_line = timestamped_lyric["text"],
+                        start_time = timestamped_lyric["start_sec"],
+                        end_time = timestamped_lyric["end_sec"]
+                    )
+                    session.add(song_timestamp)
+                
+                await session.commit()
 
                 if song and song.status != "completed":
                     # 첫 번째 클립의 audio_url과 duration을 직접 DB에 저장