process raw_store_events records automatically via triggers

database_migrations/000002_processed_tables.up.sql

@@ -1,3 +1,5 @@
+BEGIN;
+
 CREATE TABLE tiktok_store_events (
 	platform			TEXT 			NOT NULL DEFAULT 'tiktok' CHECK (platform = 'tiktok'),
 	store_id			TEXT 			NOT NULL,
@@ -27,3 +29,5 @@ CREATE TABLE wix_store_events (
 	PRIMARY KEY (store_id, event_id, event_timestamp),
 	FOREIGN KEY (platform, store_id, event_id, event_timestamp) REFERENCES raw_store_events
 );
+
+COMMIT;