* Initial user management code
* WIP
* Fix whitespace
* WIP user objects
* WIP user objects
* Cleanup ported code
* WIP
* WIP
* Update the User contracts
* Additional cleanups
* Remove warning silencing which isn't intended for this PR
* Fix some warnings as error in CI
* add flag to handler
* cleanup
* concurrency control
* add flag for handler setters
* update service flags
* fix event handlers
* more handlers
* make sure behavior is unchanged if flag is off
* cleanup
* add test case for parallel processing
* comments
* stop dispatcher in test
* add log for request lifespan
* cleanup and add comments
* correctly release semaphore
* remove deleted file from merge
* use await for semaphore release
* move handler invocation to await and adjust test
* cleanup exception handling and wrapper
* space
* loose assertion condition to make test stable
* Agent Proxy account WIP
* Fixup Credential create\update\delete handlers
* Use current user for test credential
* Cleanup and delete code
* Convert tabs to spaces
* Additional SQL Agent config classes (WIP)
* Fix build breaks
* Clean up job step code
* Add VS Code build files
* Move changes to other machine
* More of the action execution classes
* More execution processing refactors
* More refactoring
* Disable tests for WIP merge
* Fix break on Release config
* Stage changes to other machine.
* Initial non-refactored SQL Agent alert classes (WIP)
* Move agent classes into subdirectories
* Refactor the agent config code a bit more
* Add more implementation for handlers
* Add more code to the create alert handler
* Clean up agent alert class
* Clean up alert methods a bit
* Initial Operator contracts
* Additonal SQL Agent config changes
* More Proxy config cleanup
* Cleanup AgentProxy class
* Additional cleanups
* Run SRGen
* Add security service to create credential objects
