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/shared/cache/factory.go

@@ -0,0 +1,12 @@
+package cache
+
+import goredis "github.com/redis/go-redis/v9"
+
+func New(driver string, rdb *goredis.Client) Cache {
+	switch driver {
+	case "redis":
+		return newRedisCache(rdb)
+	default:
+		return newMemoryCache()
+	}
+}