refactor(server): flatten infra folders (#2120)

* refactor: flatten infra folders

* fix: database migrations

* fix: test related import

* fix: github actions workflow

* chore: rename schemas to typesense-schemas

server/libs/infra/src/migrations/1677535643119-AddIndexForAlbumInSharedLinkTable.ts

@@ -0,0 +1,14 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class AddIndexForAlbumInSharedLinkTable1677535643119 implements MigrationInterface {
+    name = 'AddIndexForAlbumInSharedLinkTable1677535643119'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`CREATE INDEX "IDX_sharedlink_albumId" ON "shared_links" ("albumId") `);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP INDEX "public"."IDX_sharedlink_albumId"`);
+    }
+
+}