Co-authored-by: leehuwuj <leehuwuj@gmail.com>

Co-authored-by: Marcus Schiesser <mail@marcusschiesser.de>

This reverts commit 979b7dd6.

* feat: integrate create-llama with postgresql 
* fix: get data for verification before inserting
* feat: show available vector DBs based on framework

* feat: add selection for vector DB
* feat: add mongo datasource 
* fix: remove not implemented vector dbs

---------

Co-authored-by: Thuc Pham <51660321+thucpn@users.noreply.github.com>