feat(user): add OnlyFirstPurchase field to user creation logic

internal/logic/auth/oauth/oAuthLoginGetTokenLogic.go

@@ -357,7 +357,7 @@ func (l *OAuthLoginGetTokenLogic) register(email, avatar, method, openid, reques
 			logger.Field("avatar", avatar),
 		)
 
-		userInfo = &user.User{Avatar: avatar}
+		userInfo = &user.User{Avatar: avatar, OnlyFirstPurchase: &l.svcCtx.Config.Invite.OnlyFirstPurchase}
 		if err := db.Create(userInfo).Error; err != nil {
 			l.Errorw("failed to create user record",
 				logger.Field("request_id", requestID),

internal/logic/auth/telephoneUserRegisterLogic.go

@@ -106,7 +106,8 @@ func (l *TelephoneUserRegisterLogic) TelephoneUserRegister(req *types.TelephoneR
 	// Generate password
 	pwd := tool.EncodePassWord(req.Password)
 	userInfo := &user.User{
-		Password: pwd,
+		Password:          pwd,
+		OnlyFirstPurchase: &l.svcCtx.Config.Invite.OnlyFirstPurchase,
 		AuthMethods: []user.AuthMethods{
 			{
 				AuthType:       "mobile",

internal/logic/auth/userRegisterLogic.go

@@ -89,7 +89,8 @@ func (l *UserRegisterLogic) UserRegister(req *types.UserRegisterRequest) (resp *
 	// Generate password
 	pwd := tool.EncodePassWord(req.Password)
 	userInfo := &user.User{
-		Password: pwd,
+		Password:          pwd,
+		OnlyFirstPurchase: &l.svcCtx.Config.Invite.OnlyFirstPurchase,
 	}
 	if referer != nil {
 		userInfo.RefererId = referer.Id