add tai lieu system

server/internal/models/models.go

@@ -188,3 +188,15 @@ type SystemSetting struct {
 
 func (SystemSetting) TableName() string { return "system_settings" }
 
+// GuideLink đại diện cho tài liệu hướng dẫn Google Docs public
+type GuideLink struct {
+	ID        uint      `gorm:"primaryKey" json:"id"`
+	CreatedAt time.Time `json:"createdAt"`
+	UpdatedAt time.Time `json:"updatedAt"`
+	Title     string    `gorm:"column:title;size:512;not null" json:"title"`
+	URL       string    `gorm:"column:url;size:1024;not null" json:"url"`
+}
+
+func (GuideLink) TableName() string { return "guide_links" }
+
+