EPIC: Backup and disaster recovery

### Description

This issue is used to collect all issues related to backup and disaster recovery

### List of issues

- [ ] https://github.com/Altinn/altinn-platform/issues/435
- [ ] https://github.com/Altinn/altinn-platform/issues/436
- [ ] https://github.com/Altinn/altinn-platform/issues/443
- [ ] https://github.com/Altinn/altinn-platform/issues/459
- [ ] https://github.com/Altinn/altinn-platform/issues/460
- [ ] https://github.com/Altinn/altinn-platform/issues/461
- [ ] https://github.com/Altinn/altinn-platform/issues/462
- [ ] https://github.com/Altinn/altinn-platform/issues/488
- [ ] https://github.com/Altinn/altinn-platform/issues/489
- [ ] https://github.com/Altinn/altinn-platform/issues/434
- [ ] https://github.com/Altinn/altinn-platform/issues/79
- [ ] https://github.com/Altinn/altinn-platform/issues/494
- [ ] https://github.com/Altinn/altinn-platform/issues/502
- [ ] #505
- [ ] https://github.com/Altinn/altinn-platform/issues/490
- [ ] https://github.com/Altinn/altinn-platform/issues/503
- [ ] https://github.com/Altinn/altinn-platform/issues/540
- [ ] https://github.com/Altinn/altinn-platform/issues/564
- [ ] https://github.com/Altinn/altinn-platform/issues/484
- [ ] https://github.com/Altinn/altinn-platform/issues/781
- [ ] https://github.com/Altinn/altinn-platform/issues/792
- [ ] https://github.com/Altinn/altinn-platform/issues/752
- [ ] https://github.com/Altinn/altinn-platform/issues/444
- [ ] https://github.com/Altinn/altinn-platform/issues/799
- [ ] #964
- [ ] #992
- [ ] #993
- [ ] https://github.com/Altinn/altinn-platform/issues/1062
- [ ] https://github.com/Altinn/altinn-platform/issues/1089
- [ ] https://github.com/Altinn/altinn-platform/issues/442
- [ ] https://github.com/Altinn/altinn-platform/issues/78
- [ ] https://github.com/Altinn/altinn-platform/issues/1421
- [ ] https://github.com/Altinn/altinn-platform/issues/1419

### Tasks for Disaster Recovery
- [ ] https://github.com/Altinn/altinn-platform/issues/409
- [ ] https://github.com/Altinn/altinn-platform/issues/410
- [ ] https://github.com/Altinn/altinn-platform/issues/445
- [ ] https://github.com/Altinn/altinn-platform/issues/457
- [ ] https://github.com/Altinn/altinn-platform/issues/493
- [ ] https://github.com/Altinn/altinn-platform/issues/420
- [ ] #530
- [ ] #464
- [ ] #529
- [ ] #548
- [ ] https://github.com/Altinn/altinn-platform/issues/533
- [ ] https://github.com/Altinn/altinn-platform/issues/630
- [ ] https://github.com/Altinn/altinn-platform/issues/458
- [ ] https://github.com/Altinn/altinn-platform/issues/421
- [ ] https://github.com/Altinn/altinn-platform/issues/498
- [ ] https://github.com/Altinn/altinn-platform/issues/532

### Tasks for testing Recovery and Disaster Recovery
- [ ] https://github.com/Altinn/altinn-platform/issues/483
- [ ] https://github.com/Altinn/altinn-platform/issues/480
- [ ] #482
- [ ] https://github.com/Altinn/altinn-platform/issues/514
- [ ] https://github.com/Altinn/altinn-platform/issues/481
- [ ] https://github.com/Altinn/altinn-platform/issues/486
- [ ] https://github.com/Altinn/altinn-platform/issues/487
- [ ] https://github.com/Altinn/altinn-platform/issues/485