feat(realestate-lab): 공고 목록에 매칭 점수 포함

- _enrich_items()로 통합: 가격 범위 + match_score/reasons/eligible_types
- 프로필 기반 매칭 점수가 공고 카드에 바로 표시됨

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

realestate-lab/app/db.py

@@ -235,11 +235,13 @@ def upsert_announcement(data: Dict[str, Any]) -> tuple:
     return _ann_row_to_dict(row), is_new
 
 
-def _enrich_with_price(conn, items: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
-    """공고 목록에 모델 기반 가격 범위를 추가한다."""
+def _enrich_items(conn, items: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
+    """공고 목록에 모델 기반 가격 범위 + 매칭 점수를 추가한다."""
     for item in items:
+        ann_id = item.get("id")
         hmno = item.get("house_manage_no")
         pno = item.get("pblanc_no")
+        # 가격 정보
         if hmno and pno:
             price_row = conn.execute(
                 "SELECT MIN(top_amount) as min_price, MAX(top_amount) as max_price "
@@ -249,6 +251,16 @@ def _enrich_with_price(conn, items: List[Dict[str, Any]]) -> List[Dict[str, Any]
             if price_row and price_row["min_price"] is not None:
                 item["min_price"] = price_row["min_price"]
                 item["max_price_display"] = price_row["max_price"]
+        # 매칭 점수
+        if ann_id:
+            match_row = conn.execute(
+                "SELECT match_score, match_reasons, eligible_types FROM match_results WHERE announcement_id = ?",
+                (ann_id,),
+            ).fetchone()
+            if match_row:
+                item["match_score"] = match_row["match_score"]
+                item["match_reasons"] = json.loads(match_row["match_reasons"]) if match_row["match_reasons"] else []
+                item["eligible_types"] = json.loads(match_row["eligible_types"]) if match_row["eligible_types"] else []
     return items
 
 
@@ -296,7 +308,7 @@ def get_announcements(
             params + [size, offset],
         ).fetchall()
         items = [_ann_row_to_dict(r) for r in rows]
-        items = _enrich_with_price(conn, items)
+        items = _enrich_items(conn, items)
     return {
         "items": items,
         "total": total,
@@ -617,7 +629,7 @@ def get_dashboard() -> Dict[str, Any]:
             ORDER BY receipt_start ASC
         """).fetchall()
         bookmarked_items = [_ann_row_to_dict(r) for r in bookmarked_rows]
-        bookmarked_items = _enrich_with_price(conn, bookmarked_items)
+        bookmarked_items = _enrich_items(conn, bookmarked_items)
 
     return {
         "active_count": active,