feat(etl_to_crawler): 在歌曲记录处理中添加平台字段

- 在runner.py中将platform字段添加至初始数据字典
- 在writer.py中修改SQL语句以插入platform信息
- 更新批量插入参数，包含platform字段
- 保持原有冲突处理逻辑不变，防止重复插入

@@ -453,6 +453,7 @@ def initialize_yinyan_song_records(platforms: list[str], max_batches: int | None
                     init_rows.append({
                         'song_id': src_id,
                         'record_id': int(primary_record['record_id']),
+                        'platform': primary_record['platform'],
                     })
 
             if init_rows:

@@ -7,11 +7,11 @@ def insert_yinyan_song_records(cur, records: list[dict]) -> None:
         return
     cur.executemany(
         """
-        INSERT INTO yinyan_song_records (song_id, record_id, is_yinyan_push)
-        VALUES (%s, %s, FALSE)
+        INSERT INTO yinyan_song_records (song_id, record_id, platform, is_yinyan_push)
+        VALUES (%s, %s, %s, FALSE)
         ON CONFLICT (song_id, record_id) DO NOTHING
         """,
-        [(r['song_id'], r['record_id']) for r in records],
+        [(r['song_id'], r['record_id'], r['platform']) for r in records],
     )