UPDATE: Auth module, User module

pkg/constants/status.go

@@ -0,0 +1,35 @@
+package constants
+
+type StatusType int16
+
+const (
+	StatusPending  StatusType = 1
+	StatusApproved StatusType = 2
+	StatusRejected StatusType = 3
+)
+
+func (t StatusType) String() string {
+	switch t {
+	case StatusPending:
+		return "PENDING"
+	case StatusApproved:
+		return "APPROVED"
+	case StatusRejected:
+		return "REJECT"
+	default:
+		return "UNKNOWN"
+	}
+}
+
+func ParseStatusType(v int16) StatusType {
+	switch v {
+	case 1:
+		return StatusPending
+	case 2:
+		return StatusApproved
+	case 3:
+		return StatusRejected
+	default:
+		return 0
+	}
+}