fix: update user plan and rearrange structur project

internal/accessor/subscribe_plan/delete.go

@@ -0,0 +1,30 @@
+package subscribeplanrepository
+
+import (
+	"fmt"
+	"legalgo-BE-go/database"
+	subscribedomain "legalgo-BE-go/internal/domain/subscribe"
+	subscribeplandomain "legalgo-BE-go/internal/domain/subscribe_plan"
+)
+
+func (a *accessor) Delete(id string) error {
+	var subsPlan database.SubscribePlan
+	var basicPlan subscribeplandomain.SubscribePlan
+
+	if err := a.db.First(&basicPlan, "code = ?", "basic").Error; err != nil {
+		return fmt.Errorf("failed to find basic plan: %v", err)
+	}
+
+	if err := a.db.
+		Model(&subscribedomain.Subscribe{}).
+		Where("subscribe_plan_id = ?", id).
+		Update("subscribe_plan_id", basicPlan.ID); err != nil {
+		return fmt.Errorf("failed to change subscribe plan: %v", err)
+	}
+
+	if err := a.db.Where("id = ?", id).Delete(&subsPlan).Error; err != nil {
+		return fmt.Errorf("failed to delete subscribe plan %s : %v", id, err)
+	}
+
+	return nil
+}