feat(migrations): Harden task audit tracking and optimize article templates

- Added migration to harden task audit tracking by modifying audit_logs and related tables.
- Introduced operator_id to several tables for better tracking of actions.
- Updated article_templates with new prompt templates for various article types, enhancing content generation.
- Created prompt_rules and schedule_tasks tables to manage content generation rules and scheduling.
- Added foreign key constraints to articles for better data integrity.

server/internal/tenant/transport/brand_handler.go

@@ -15,7 +15,7 @@ type BrandHandler struct {
 }
 
 func NewBrandHandler(a *bootstrap.App) *BrandHandler {
-	return &BrandHandler{svc: app.NewBrandService(a.DB)}
+	return &BrandHandler{svc: app.NewBrandService(a.DB, a.AuditLogs)}
 }
 
 func (h *BrandHandler) List(c *gin.Context) {