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/1670633210032-AddUserEmailUniqueConstraint.ts

@@ -0,0 +1,14 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class AddUserEmailUniqueConstraint1670633210032 implements MigrationInterface {
+    name = 'AddUserEmailUniqueConstraint1670633210032'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "users" ADD CONSTRAINT "UQ_97672ac88f789774dd47f7c8be3" UNIQUE ("email")`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "users" DROP CONSTRAINT "UQ_97672ac88f789774dd47f7c8be3"`);
+    }
+
+}