-- Drop tag system tables and indexes
DROP INDEX IF EXISTS idx_article_tags_ai_generated;
DROP INDEX IF EXISTS idx_article_tags_tag_id;
DROP INDEX IF EXISTS idx_article_tags_article_id;
DROP INDEX IF EXISTS idx_tags_usage_count;
DROP INDEX IF EXISTS idx_tags_parent_id;
DROP INDEX IF EXISTS idx_tags_category;
DROP TABLE IF EXISTS article_tags;
DROP TABLE IF EXISTS tags;
