renaming, added json descriptors

internal/models/membership.go

@@ -7,10 +7,10 @@ type Membership struct {
 	UpdatedAt           time.Time
 	StartDate           time.Time         `json:"start_date"`
 	EndDate             time.Time         `json:"end_date"`
+	Children            *[]User           `gorm:"foreignKey:ParentMemberID"`
 	Status              string            `json:"status"`
 	SubscriptionModel   SubscriptionModel `gorm:"foreignKey:SubscriptionModelID"`
 	SubscriptionModelID int64             `json:"subsription_model_id"`
 	ID                  int64             `json:"id"`
 	UserID              int64             `json:"user_id"`
-	ParentID            int64             `json:"parent_id"`
 }

internal/models/user.go

@@ -23,6 +23,7 @@ type User struct {
 	BankAccount    BankAccount  `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
 	Verification   Verification `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
 	Membership     Membership   `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
+	ParentMemberID int64        `json:"parent_member_id"`
 	ID             int64        `gorm:"primaryKey"`
 	PaymentStatus  int8         `json:"payment_status"`
 	Status         int8         `json:"status"`