coreError

var (
	ErrInvalidInput     = errors.New("invalid input")
	ErrNotFound         = errors.New("not found")
	ErrUnauthorized     = errors.New("unauthorized")
	ErrInternalServer   = errors.New("internal server error")
	ErrDatabaseConnect  = errors.New("database connection failed")
	ErrRedisConnect     = errors.New("redis connection failed")
	ErrEncryptionFailed = errors.New("encryption failed")
	ErrDecryptionFailed = errors.New("decryption failed")
)