* move stats types from vpn-client to here
* base stats api
* change storage schema
* add link to nymAPI for whitelisting
* remove outdated comment
* more comments update
* example of chrono vs time
* Add build.rs
- exports DATABASE_URL so cargo check works
- exports SQLX_OFFLINE for CI
- added pg_up.sh which spawns PG container
- required for cargo sqlx prepare
* fixes time vs chrono issue and cleaner build with docker
* add correct swagger types, with feature locking where relevant
* apply dynco suggestions
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Co-authored-by: dynco-nym <173912580+dynco-nym@users.noreply.github.com>