change the use of fulemanagement code table

Author: yzlucas

db/app_wf1_prev-changelog.json

@@ -1286,21 +1286,6 @@
         "rollback": [
         ]
       }
-    },
-    {
-      "changeSet": {
-        "id": "01_00_23_00",
-        "author": "luli",
-        "changes": [
-          {
-            "sqlFile": {
-              "dbms": "postgresql", "endDelimiter": ";",
-              "path": "scripts/01_00_23/00/dml/update_fuel_management_objective_weighted_rank.sql"
-            }
-          }
-        ]
-      }
     }
-
    ] 
 }

server/wfprev-api/src/main/java/ca/bc/gov/nrs/wfprev/data/entities/FuelManagementObjectiveCodeEntity.java

@@ -44,7 +44,7 @@ public class FuelManagementObjectiveCodeEntity implements Serializable {
     private String objectiveLabel;
 
     @Column(name = "objective_filter_level_code", length = 10)
-    private BigDecimal objectiveFilterLevelCode;
+    private String objectiveFilterLevelCode;
 
     @Column(name = "weighted_rank")
     private BigDecimal weightedRank;