Add authenticated content editing

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

internal/persistence/models.go

@@ -8,9 +8,37 @@ type UserModel struct {
 	Name            string
 	Provider        string `gorm:"not null"`
 	ProviderSubject string `gorm:"uniqueIndex;not null"`
+	Role            string `gorm:"not null;default:''"`
+	Editor          bool   `gorm:"not null;default:false"`
 	CreatedAt       time.Time
 }
 
+type ContentModel struct {
+	ID                   uint   `gorm:"primaryKey"`
+	Slug                 string `gorm:"uniqueIndex;not null"`
+	Title                string `gorm:"not null"`
+	Summary              string
+	Body                 string `gorm:"not null"`
+	Status               string `gorm:"not null;default:'draft'"`
+	Published            bool   `gorm:"not null;default:false"`
+	CreatedAt, UpdatedAt time.Time
+	CreatedBy, UpdatedBy uint
+}
+
+func (ContentModel) TableName() string { return "content" }
+
+type ContentHistoryModel struct {
+	ID           uint   `gorm:"primaryKey"`
+	ContentID    uint   `gorm:"index;not null"`
+	Operation    string `gorm:"not null"`
+	ActorID      *uint
+	ActorAdminID *uint
+	CreatedAt    time.Time
+	Snapshot     string `gorm:"type:jsonb;not null"`
+}
+
+func (ContentHistoryModel) TableName() string { return "content_history" }
+
 func (UserModel) TableName() string { return "users" }
 
 type AdminModel struct {