Pascal Zarrad

Add an Apache Cassandra egg

2

### Description Add an Apache Cassandra egg. Resolves #1275 ### Context: Configuration Files You can see that the "file" parser is used for the `cassandra.yaml`. The main reason for this...

Make maximal S3 part size configurable through env

1

### Description This PR allows to configure a maximum part size for the S3 multi-part upload instead of using a fixed one. This can be pretty usefull when an S3...

Make S3 part size configurable for backups to prevent 504 errors

1

### Current Behavior Currently there is a predefined part size for the multi-part S3 upload defined. Definition of part size: [app/Http/Controllers/Api/Remote/Backups/BackupRemoteUploadController.php#L18](https://github.com/pterodactyl/panel/blob/ab08afb2da43133cbdcd351ebc3ea67ba518923d/app/Http/Controllers/Api/Remote/Backups/BackupRemoteUploadController.php#L18) Splitting: [app/Http/Controllers/Api/Remote/Backups/BackupRemoteUploadController.php#L94](https://github.com/pterodactyl/panel/blob/ab08afb2da43133cbdcd351ebc3ea67ba518923d/app/Http/Controllers/Api/Remote/Backups/BackupRemoteUploadController.php#L94) 5GB is a quite large part and...

There has been a new `BACKUP_MAX_PART_SIZE` environment variable added. Also, there is a variable for the pre-signed URL lifespan that has never been documented. This PR adds documentation about these...

Make notifications customizeable

3

**Is your feature request related to a problem? Please describe.** Currently the messages for the webhooks are hardcoded and cannot be adjusted. This is bad and should be changed. **Describe...