Imports github.com/google/uuid github.com/joho/godotenv github.com/matoous/go-nanoid/v2 go.mongodb.org/mongo-driver/bson/primitive go.mongodb.org/mongo-driver/mongo go.mongodb.org/mongo-driver/mongo/options golang.org/x/crypto/bcrypt Standard library imports context crypto/md5 crypto/sha256 encoding/base64 encoding/hex fmt io log math/rand os strconv strings time