UPDATE: Auth module, User module

pkg/constants/verify.go

@@ -0,0 +1,35 @@
+package constants
+
+type VerifyType int16
+
+const (
+	VerifyIdCard    VerifyType = 1
+	VerifyEducation VerifyType = 2
+	VerifyExpert    VerifyType = 3
+)
+
+func (t VerifyType) String() string {
+	switch t {
+	case VerifyIdCard:
+		return "ID_CARD"
+	case VerifyEducation:
+		return "EDUCATION"
+	case VerifyExpert:
+		return "EXPERT"
+	default:
+		return "UNKNOWN"
+	}
+}
+
+func ParseVerifyType(v int16) VerifyType {
+	switch v {
+	case 1:
+		return VerifyIdCard
+	case 2:
+		return VerifyEducation
+	case 3:
+		return VerifyExpert
+	default:
+		return 0
+	}
+}