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/1667762360744-AddingDeletedAtColumnInUserEntity.ts

@@ -0,0 +1,13 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class AddingDeletedAtColumnInUserEntity1667762360744 implements MigrationInterface {
+  name = 'AddingDeletedAtColumnInUserEntity1667762360744';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`ALTER TABLE "users" ADD "deletedAt" TIMESTAMP`);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`ALTER TABLE "users" DROP COLUMN "deletedAt"`);
+  }
+}