* Stats: Cache based stats implementation

* Stats: Correct logic and add larger scale test

* Stats: linter

* Stats: SQL implementation

* Stats: cleanup SQL

* Stats: Tab -> Spaces

* Update pkg/services/sqlstore/stats.go

Co-authored-by: Sofia Papagiannaki <papagian@users.noreply.github.com>

* Stats: Quote 'user' table with dialect.Quote

* Stats: Ensure test is run as integration test

* Stats: Use boolean value

...because if (v) { true } else { false } is unnecessary at best.

Co-authored-by: Sofia Papagiannaki <papagian@users.noreply.github.com>