feat: user migration

models/user_permission_migration.go

@@ -0,0 +1,25 @@
+package models
+
+import "gorm.io/gorm"
+
+func BackfillLegacyUserPermissions(db *gorm.DB) error {
+	if err := db.Model(&User{}).
+		Where("role IS NULL OR role = '' OR role = ?", UserRoleViewer).
+		Update("role", UserRoleOperator).Error; err != nil {
+		return err
+	}
+
+	if err := db.Model(&User{}).
+		Where("flavor_type IS NULL OR flavor_type = '' OR flavor_type = ?", UserFlavorAll).
+		Update("flavor_type", UserFlavorFlink).Error; err != nil {
+		return err
+	}
+
+	if err := db.Model(&User{}).
+		Where("is_active IS NULL").
+		Update("is_active", true).Error; err != nil {
+		return err
+	}
+
+	return nil
+}