NewMovieService returns a new instance of [MovieService].

NewUserService returns a new instance of [UserService].

WithConnectionTimeout sets the timeout for establishing the connection.

WithMaxIdleConns sets the maximum number of connections in the idle connection pool.

WithConnMaxIdleTime sets the maximum amount of time a connection may be idle.

WithMaxOpenConns sets the maximum number of open connections to the database.

WithQueryTimeout sets the query execution timeout.

DB represents the database connection.

MovieService represents a service for managing movies backed by PostgreSQL.

UserService represents a service for managing users backed by PostgreSQL.

MigrationType is type of migration to run: UP or DOWN.

Option represents a configuration option for PostgreSQL*options.