feat: upload module (#486)

* feat: wip upload module

* feat: local storage and serve local images

* feat: protect against injections

* feat: server local and s3 files

* fix: use storage location when serving local files

* feat: cross field env validation

server/src/integrations/s3-storage/interfaces/s3-storage-module.interface.ts

@@ -0,0 +1,5 @@
+import { S3ClientConfig } from '@aws-sdk/client-s3';
+
+export interface S3StorageModuleOptions extends S3ClientConfig {
+  bucketName: string;
+}