Update: [main] 디스코드 알림 개선 - footer 제거 및 워크북 진행도 표시

워크북 모드에서 (k/n) 진행도를 타이틀에 표시하고, 양쪽 모드 모두 하단 정기 알림 footer 제거

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

workbook_picker.py

@@ -7,7 +7,7 @@ async def pick_from_workbook(
     db: AsyncSession,
     workbook_id: int,
     pick: str = "random",   # random | level_asc
-) -> Tuple[Optional[int], Optional[str], Optional[int]]:
+) -> Tuple[Optional[int], Optional[str], Optional[int], Optional[int], Optional[int]]:
     """
     workbook_id에서 아직 보내지 않은 문제 1개 선택 + workbook_sends 기록까지 원샷.
     pick:
@@ -46,17 +46,27 @@ async def pick_from_workbook(
       FROM candidate
       ON CONFLICT DO NOTHING
       RETURNING problem_id
+    ),
+    total AS (
+      SELECT COUNT(*) AS cnt FROM workbook_problems WHERE workbook_id = :wid
+    ),
+    sent AS (
+      SELECT COUNT(*) AS cnt FROM workbook_sends WHERE workbook_id = :wid
     )
-    SELECT problem_id, title, level
+    SELECT candidate.problem_id, candidate.title, candidate.level,
+           (SELECT cnt FROM sent) + 1 AS current_idx,
+           (SELECT cnt FROM total) AS total_cnt
     FROM candidate;
     """
 
     row = (await db.execute(text(sql), {"wid": workbook_id})).first()
     if not row:
-        return None, None, None
+        return None, None, None, None, None
 
     await db.commit()
     pid = int(row[0])
     title = str(row[1])
     level = int(row[2]) if row[2] is not None else None
-    return pid, title, level
+    current_idx = int(row[3])
+    total_cnt = int(row[4])
+    return pid, title, level, current_idx, total_cnt