[sqlite] implement sqlite methods for message store local

Summary:
Implements sqlite methods in C++ for message store local

Depends on D12247

Test Plan: Successfully runs message-store-local-queries.test.js. Tested further later in stack

Reviewers: tomek, kamil, ginsu

Reviewed By: tomek

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D12248