Granted roles to the tables

Author: githubmamatha

api/src/main/resources/db/migration/1.0/V1.0.91__DDL-GRANT_ROLES.sql

@@ -0,0 +1,9 @@
+GRANT SELECT ON ALGORITHM_RULE_CODE TO GRAD_READONLY;
+GRANT SELECT ON FLYWAY_SCHEMA_HISTORY TO GRAD_READONLY;
+GRANT SELECT ON LETTER_GRADE TO GRAD_READONLY;
+GRANT SELECT ON MESSAGE_TYPE_CODE TO GRAD_READONLY;
+GRANT SELECT ON PROGRAM_ALGORITHM_RULE TO GRAD_READONLY;
+GRANT SELECT ON SPECIAL_CASE_CODE TO GRAD_READONLY;
+GRANT SELECT ON STUDENT_UNDO_COMPLETION_REASON TO GRAD_READONLY;
+GRANT SELECT ON TRANSCRIPT_MESSAGE TO GRAD_READONLY;
+GRANT SELECT ON UNDO_COMPLETION_REASON_CODE TO GRAD_READONLY;