[native/sqlite] introduce function to create database
Summary:
Code to create entire db schema on a fresh install (creates both tables and indexes).
Task ENG-1592
Code is the same which is generated by an existing database created by the previous method.
Added newlines to divide query into logical blocks but not sure if it is a good pattern here.
Test Plan: Call this function and compare created schema with schema created previously (tables, columns, types, indexes)
Reviewers: marcin, jon, atul, tomek
Reviewed By: marcin, atul, tomek
Subscribers: ashoat, tomek, atul, abosh
Differential Revision: https://phab.comm.dev/D5378