feat(server): optimize get asset query (#7176)

* faster query

* add index

* remove legacy code

* update mock

* remove unused imports

* add relations

* add stack

* formatting

* remove stack relation

* remove unused import

* increase chunk size

* generate sql

* linting

* fix typing

* formatting

server/src/infra/migrations/1708227417898-AddFileCreatedAtIndex.ts

@@ -0,0 +1,12 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class AddFileCreatedAtIndex1708227417898 implements MigrationInterface {
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`CREATE INDEX idx_asset_file_created_at ON assets ("fileCreatedAt")`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP INDEX idx_asset_file_created_at`);
+    }
+}