feat: add support for S3 as a storage provider (#659)

* add s3

* instance the s3 client dynamically

* refactor code

* fix format

* add docs

* add docs

* fix issue with s3 upload if you use the base path,
fix issue with archiving -> disable archiving for s3

* split file service in local and s3 file service and fix s3 upload chunking

* add working download/view

* add new features to local service (from main branch)

* revert s3 service and add working delete/remove functionality

* refactor s3 service

* Update backend/src/file/s3.service.ts

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

* Update frontend/src/components/admin/configuration/ConfigurationNavBar.tsx

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

* Update docs/docs/setup/s3.md

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

* Update backend/prisma/seed/config.seed.ts

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

* add note for ZIP archive in docs

* create logger instance

* make s3 instance dynamic

* add icon import

* remove console.logs

* add correct pdf viewing format

* add storage provider to share

* refactor: run formatter

* chore: add prisma migration

* fix: don't expose `storageProvider`

* chore: improve config variables description

---------

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

backend/src/share/share.service.ts

@@ -24,6 +24,7 @@ import { CreateShareDTO } from "./dto/createShare.dto";
 export class ShareService {
   constructor(
     private prisma: PrismaService,
+    private configService: ConfigService,
     private fileService: FileService,
     private emailService: EmailService,
     private config: ConfigService,
@@ -86,6 +87,7 @@ export class ShareService {
             ? share.recipients.map((email) => ({ email }))
             : [],
         },
+        storageProvider: this.configService.get("s3.enabled") ? "S3" : "LOCAL",
       },
     });
 
@@ -105,6 +107,8 @@ export class ShareService {
   }
 
   async createZip(shareId: string) {
+    if (this.config.get("s3.enabled")) return;
+
     const path = `${SHARE_DIRECTORY}/${shareId}`;
 
     const files = await this.prisma.file.findMany({ where: { shareId } });