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/1679901204458-ClipEmbeddingFloat4.ts

@@ -0,0 +1,17 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class ClipEmbeddingFloat41679901204458 implements MigrationInterface {
+  name = 'ClipEmbeddingFloat41679901204458';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "smart_info" ALTER COLUMN "clipEmbedding" TYPE real array USING "clipEmbedding"::real array`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "smart_info" ALTER COLUMN "clipEmbedding" TYPE numeric(20,19) array USING "clipEmbedding"::numeric(20,19) array`,
+    );
+  }
+}