refactor: database repository (#16593)

* refactor: database repository

* fix error reindex check

* chore: remove WIP code

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Co-authored-by: mertalev <101130780+mertalev@users.noreply.github.com>

server/test/medium/globalSetup.ts

@@ -53,7 +53,6 @@ const globalSetup = async () => {
   // @ts-expect-error
   const dataSource = new DataSource(config);
   await dataSource.initialize();
-  await dataSource.query('CREATE EXTENSION IF NOT EXISTS "uuid-ossp"');
   await dataSource.runMigrations();
   await dataSource.destroy();
 };