* add mmctl compliance export download command and tests
- Introduced `ComplianceExportDownloadCmd` to facilitate downloading compliance export files.
- Implemented the `DownloadComplianceExport` method in the Client interface for handling file downloads.
- Added unit tests for the download command, covering successful downloads, error handling for non-existent jobs, and retries on failure.
- Included end-to-end tests to validate the command's functionality.
- Updated documentation to include usage examples and options for the new command.
* don't know why this was left out
* PR comments
* adjust test for new retry logic
* refactored download fn for compliance_export and export
* fix test due to fixed logic
* docs
* pass a logger instead of embedding on job
* leverage mlog.Millis
* use worker logger with HandleJobPanic
* rely on existing LogClone instead
* guard Job.LogClone against nil Job
* s/workername/worker_name
* Revert "rely on existing LogClone instead"
This reverts commit 17303cbac90d4b01815abca1309b78b97de368fb.
* Revert "guard Job.LogClone against nil Job"
This reverts commit f1ae22dee58d76f084582857830ffe8d4c546d7e.
It was a good decision in hindsight to keep the public module as 0.x
because this would have been a breaking change again.
https://mattermost.atlassian.net/browse/MM-53032
```release-note
Changed the Go module path from github.com/mattermost/mattermost-server/server/v8 to github.com/mattermost/mattermost/server/v8.
For the public facing module, it's path is also changed from github.com/mattermost/mattermost-server/server/public to github.com/mattermost/mattermost/server/public
```
* Includes mmctl into the mono-repo
* Update to use the new public module paths
* Adds docs check to the mmctl CI
* Fix public utils import path
* Tidy up modules
* Fix linter
* Update CI tasks to use the new file structure
* Update CI references
