* add gms client function
* add timeout config for endpoint
* report events to gms
* fix lint error
* clean up report calls and make sure reports all have local ids
* extra validation
* improve error logging and fix url
* implement querying gms for snapshot status
* add some documentation
* provide snapshot resources after snapshot is created
* add rate limiting to backend
* fix compilation error
* fix typo
* add unit tests
* finish merge
* lint
* swagger gen
* more testing
* remove duplicate test
* address a couple PR comments
* update switch statement to a map
* add timeouts to gms client through the http client
* remove extra whitespace
* put method back where it was so the PR is less confusing
* fix tests
* add todo
* fix final unit test
* 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
* Cloud migration: create route to fetch cloud migration token
* implement gcomStub.ListTokens
* fix swagger for POST /cloudmigration/migration
* fix swagger for POST /cloudmigration/migration
* fix swagger for POST /cloudmigration/migration
