[18.0][ADD] auditlog_clickhouse_read: add FDW read mode#4

tendil wants to merge 6 commits into18.0cetmix/oca-server-tools:18.0from

18.0-t5248-auditlog_clickhouse_read-add_read_via_pg_clickhousecetmix/oca-server-tools:18.0-t5248-auditlog_clickhouse_read-add_read_via_pg_clickhouseCopy head branch name to clipboard