Fix issue parsing millisecond-precision dates before 1970.

Add cursor support

query like on integer fields support

Apply fixes from StyleCI

[3.x] Fix refresh() on EmbedsOne

[fix] Make newPivotQuery function public

Laravel versions starting from 6 are all  6.x

PR https://github.com/laravel/framework/pull/31677 made newPivotQuery function public and that's the reason why builds are failing.

Fix getDefaultDatabaseName to handle +srv URLs.

Fixes #1977, fixes #1861

Fix a typo

`belongsToMany` operation is imporing the `Model` with a typo. Fixed it.

[refactor] tests

[fix] default database detection from dsn

Refactored default database function which detects based on db config or tries to detect it from dsn

Add MIT license