modified: go.mod

modified:   go.sum
	new file:   internal/model/o_auth_provider.go
	modified:   internal/server/server.go
	deleted:    main
delete bin main in root directory
add OAuth struct

serv_golang_rest_api/internal/model/o_auth_provider.go

@@ -0,0 +1,16 @@
+package model
+
+import (
+	"time"
+)
+
+type OAuthProvider struct {
+	ID           uint      `json:"id" gorm:"primaryKey"`
+	UserID       uint      `json:"user_id" gorm:"not null;index"`
+	Provider     string    `json:"provider" gorm:"not null;index"` // google, yandex, vk
+	ProviderID   string    `json:"provider_id" gorm:"not null"`    // ID пользователя в провайдере
+	AccessToken  string    `json:"access_token"`
+	RefreshToken string    `json:"refresh_token"`
+	ExpiresAt    time.Time `json:"expires_at"`
+	CreatedAt    time.Time `json:"created_at"`
+}