* Cherry-picking 7b2861de3a to master because enterprise/master has code in it that enterprise/release-4.7 does not, and I don't want enterprise/master to break the next time somebody merges enterprise/release-4.7 to enterprise/master
* Renamed file to match existing scheme
(cherry picked from commit 8c22c5c6c6)
* Added username to ChannelMemberHistory struct in anticipation of supporting GlobalRelay in Compliance Export
* Removed translation from debug output - this makes it complicated to use utils functions from tests in the enterprise repo
* Added an advanced email function that allows for greater control over message details. Updated MessageExport config to support GlobalRelay. Added attachment support to InBucket unit tests
* Moving templates in from enterprise to solve test issues
* Added export format to diagnostics
* Changed email attachment code to use FileBackend so that S3 storage is properly supported
* XYZ-32: Changes type of 'position' column on 'users' table.
* XYZ-32: Uncomment to run on CI and pre-release.
* XYZ-32: Reverts translation changes.
* XYZ-32: Fix for gofmt.
* Added /users/tokens/all endpoint
- UserAccessStore now has getAll method
- Added tests
- Added route
- Added handler
* Remove space fix check-style
* Remove blank space check-style
* Fixes for make check-style
* Remove extra code that is un-needed in user_test.go
* Rename endpoint + grammar
- Renamed /users/tokens/all to /users/tokens
- Renamed getUserAccessTokens to getUserAccessTokensForUser
- Renamed getAllUserAccessTokens to getUserAccessTokens
- Minor Grammar changes
* Add localization for sql_user_access_token.get_all
* Fix minor plural spelling
* Added a less accurate ChannelMembers fallback that is used if export period occurs before MessageExport was enabled
* Fixed test names
* Improved testing
* Made hasDataFromBefore() a little less strict
* Fixed the test to cleanly truncate the ChannelMemberHistory table without exposing the db via the interface
* Renamed a function for better clarity
* Binary logic is hard
* Changed the channel member history purge function to match pattern established by other data retention purge methods
* Simplifying the channel member history store and associated tests
* Regenerating mocks
* Using a constant
* Created message export scheduled task
* Added CLI command to immediately kick off an export job
* Added email addresses for users joining and leaving the channel to the export
* Added support for both MySQL and PostgreSQL
* Fixing gofmt error
* Added a new ChannelMemberHistory store and associated tests
* Updating the ChannelMemberHistory channel as users create/join/leave channels
* Added user email to the message export object so it can be included in the actiance export xml
* Don't fail to log a leave event if a corresponding join event wasn't logged
* Adding copyright notices
* Adding message export settings to daily diagnostics report
* Added System Console integration for message export
* Cleaned up TODOs
* Made batch size configurable
* Added export from timestamp to CLI command
* Made ChannelMemberHistory table updates best effort
* Added a context-based timeout option to the message export CLI
* Minor PR updates/improvements
* Removed unnecessary fields from MessageExport object to reduce query overhead
* Removed JSON functions from the message export query in an effort to optimize performance
* Changed the way that channel member history queries and purges work to better account for edge cases
* Fixing a test I missed with the last refactor
* Added file copy functionality to file backend, improved config validation, added default config values
* Fixed file copy tests
* More concise use of the testing libraries
* Fixed context leak error
* Changed default export path to correctly place an 'export' directory under the 'data' directory
* Can't delete records from a read replica
* Fixed copy file tests
* Start job workers when license is applied, if configured to do so
* Suggestions from the PR
* Moar unit tests
* Fixed test imports
