역할 enum 수정

src/main/java/com/kamco/cd/kamcoback/common/enums/RoleType.java

@@ -22,13 +22,4 @@ public enum RoleType implements EnumType {
   public String getText() {
     return desc;
   }
-
-  public static RoleType from(String value) {
-    for (RoleType type : values()) {
-      if (type.name().equalsIgnoreCase(value)) {
-        return type;
-      }
-    }
-    return null;
-  }
 }