* Move IAM migration client to cloudcmd package
* Move Terraform Cluster upgrade client to cloudcmd package
* Use hcl for creating Terraform IAM variables files
* Unify terraform upgrade code
* Rename some cloudcmd files for better clarity
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Signed-off-by: Daniel Weiße <dw@edgeless.systems>
* Remove `--config` and `--master-secret` falgs
* Add `--workspace` flag
* In CLI, only work on files with paths created from `cli/internal/cmd`
* Properly print values for GCP on IAM create when not directly updating the config
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Signed-off-by: Daniel Weiße <dw@edgeless.systems>
