* Cloud migrations: create snapshot and store it on disk
* fix merge conflicts
* implement StartSnapshot for gms client
* pass snapshot directory as argument to snapshot builder
* ensure snapshot folder is set
* make swagger-gen
* remove Test_ExecuteAsyncWorkflow
* pass signed in user to buildSnapshot method / use github.com/grafana/grafana-cloud-migration-snapshot to create snapshot files
* fix FakeServiceImpl.CreateSnapshot
* remove new line
* add new apis
* add payloads
* create snapshot status type
* add some impl
* finish implementing update
* start implementing build snapshot func
* add more fake build logic
* add cancel endpoint. do some cleanup
* implement GetSnapshot
* implement upload snapshot
* merge onprem status with gms result
* get it working
* update comment
* rename list endpoint
* add query limit and offset
* add helper method to snapshot
* little bit of cleanup
* work on swagger annotations
* manual merge
* generate swagger specs
* clean up curl commands
* fix bugs found during final testing
* fix linter issue
* fix unit test