【功能请求】代码补全建议项连续提示

期望补全项选择后继续提示下一个建议项

例如输入SQL: select * from my_database.my_table where id = '1';时，选择select后展示下一次补全项存在 * ，选择my_database后插入my_database. 并自动提示出该库下的表

Start by locating the TypeScript SQL completion implementation in this monaco-editor language package; the issue names no files, tests, or entry points. Use the SQL example as the behavior to trace, and consider the work complete when selecting a suggestion inserts the expected text and triggers the next relevant suggestion, including database table completion.

Written by the indexing model from the issue text.