feat(s3): allow disabling upload checksum (#804)

* S3 - toggle useChecksum

* Update frontend/src/i18n/translations/en-US.ts

---------

Co-authored-by: Elias Schneider <login@eliasschneider.com>

backend/prisma/seed/config.seed.ts

@@ -349,6 +349,10 @@ export const configVariables = {
       defaultValue: "",
       obscured: true,
     },
+    useChecksum: {
+      type: "boolean",
+      defaultValue: "true",
+    },
   },
   legal: {
     enabled: {

backend/src/file/s3.service.ts

@@ -275,6 +275,8 @@ export class S3FileService {
   }
 
   getS3Instance(): S3Client {
+    const checksumCalculation = this.config.get("s3.useChecksum") === true ? null : "WHEN_REQUIRED";
+
     return new S3Client({
       endpoint: this.config.get("s3.endpoint"),
       region: this.config.get("s3.region"),
@@ -283,6 +285,8 @@ export class S3FileService {
         secretAccessKey: this.config.get("s3.secret"),
       },
       forcePathStyle: true,
+      requestChecksumCalculation: checksumCalculation,
+      responseChecksumValidation: checksumCalculation,
     });
   }