feat: add ClamAV to scan for malicious files

backend/src/app.module.ts

@@ -12,6 +12,7 @@ import { JobsModule } from "./jobs/jobs.module";
 import { PrismaModule } from "./prisma/prisma.module";
 import { ShareModule } from "./share/share.module";
 import { UserModule } from "./user/user.module";
+import { ClamscanModule } from "./clamscan/clamscan.module";
 
 @Module({
   imports: [
@@ -28,6 +29,7 @@ import { UserModule } from "./user/user.module";
       limit: 100,
     }),
     ScheduleModule.forRoot(),
+    ClamscanModule,
   ],
   providers: [
     {