Add remote storage policy config for create table properties. It will set storage policy for table and partitions in `CREATE TABLE` and `ALTER TABLE`.
This policy will be used when partition is being migrated from local to remote.
grammy:
1.
`CREATE TABLE TblPxy1
(...)
ENGINE=olap
DISTRIBUTED BY HASH (aa) BUCKETS 1
PROPERTIES(
"remote_storage_policy" = "testPolicy3"
);`
2.
`ALTER TABLE TblPxy01 SET ("remote_storage_policy" = "testPolicy3");`
3.
`ALTER TABLE TblPxy01 MODIFY PARTITION p2 SET ("remote_storage_policy" = "testPolicy3");`