feat(aistargetdbsync): tb_ship_main_info, core20 테이블 mmsi 컬럼 업데이트 추가

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

src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepositoryImpl.java

@@ -56,7 +56,8 @@ public class ShipLastPositionSyncRepositoryImpl implements ShipLastPositionSyncR
                        cargo_ton = ?,
                        add_info = ?,
                        sts_yn = ?,
-                       ancrg_yn = ?
+                       ancrg_yn = ?,
+                       mmsi_no = ?
                  WHERE imo_no = ?
                 """.formatted(getTableName());
     }
@@ -77,7 +78,8 @@ public class ShipLastPositionSyncRepositoryImpl implements ShipLastPositionSyncR
                      tonnes_cargo = ?,
                      extra_info = ?,
                      in_sts = ?,
-                     on_berth = ?
+                     on_berth = ?,
+                     mmsi = ?
                  WHERE lrno = ?;
             """;
     }
@@ -172,7 +174,12 @@ public class ShipLastPositionSyncRepositoryImpl implements ShipLastPositionSyncR
         // ancrg_yn ← onBerth (Boolean, null-safe)
         ps.setObject(idx++, entity.getOnBerth(), Types.BOOLEAN);
 
+        // mmsi_no ← mmsi (Long → 9자리 zero-padded String)
+        ps.setString(idx++, entity.getMmsi() != null
+                ? String.format("%09d", entity.getMmsi()) : null);
+
         // WHERE imo_no ← imoVerified (String)
         ps.setString(idx++, entity.getImoVerified());
+
     }
 }