Allowed permission to instructor for accessing company document API

src/main/java/net/gepafin/tendermanagement/util/Validator.java

@@ -92,6 +92,8 @@ public class Validator {
 			return companyEntity;
 		} else if (checkIsInstructorManager()) {
 			return companyEntity;
+		}else if (checkIsPreInstructor()) {
+			return companyEntity;
 		}
 		Map<String, Object> userInfo = tokenProvider.getUserInfoAndUserIdFromToken(request);
 		companyService.validateUserWithCompny(getUserId(userInfo), companyId);