| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| crypto/tls | Package tls partially implements TLS 1.2, as specified in RFC 5246, and TLS 1.3, as specified in RFC 8446. |
| crypto/x509 | Package x509 implements a subset of the X.509 standard. |
| database/sql | Package sql provides a generic interface around SQL (or SQL-like) databases. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/go-sql-driver/mysql | Package mysql provides a MySQL driver for Go's database/sql package. |
| github.com/golang-migrate/migrate/v4 | Package migrate reads migrations from sources and runs them against databases. |
| github.com/golang-migrate/migrate/v4/database | Package database provides the Driver interface. |
| github.com/hashicorp/go-multierror | |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| net/url | Package url parses URLs and implements query escaping. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |