Feature: create iceberg tables and load data via databend sql

**Summary**

Description for this feature.


```
CREATE TABLE iceberg_tbl (
  `c1` DATETIME  ,
  `c2` BOOLEAN ,
 `c3` STRING  ,
  `c4` STRING  
)  
PARTITION BY LIST (DAY(c1), c3, c4) ()


INSERT INTO iceberg_tbl values (val1, val2, val3, val4);
INSERT INTO iceberg.iceberg_db.iceberg_tbl SELECT c1, c2 FROM internal.db1.tbl1;


```