🎉(all) bootstrap the Calendars project

This repository was forked from Drive in late December 2025 and
boostraped as a minimal demo of backend+caldav server+frontend
integration. There is much left to do and to fix!

bin/clear_db_e2e.sql

@@ -0,0 +1,9 @@
+DO $$
+DECLARE r RECORD;
+BEGIN
+    FOR r IN (SELECT tablename FROM pg_tables WHERE schemaname = 'public' AND tablename != 'django_migrations')
+    LOOP
+        RAISE NOTICE 'Truncating table %', r.tablename;
+        EXECUTE 'TRUNCATE TABLE ' || quote_ident(r.tablename) || ' CASCADE';
+    END LOOP;
+END $$;