* fix(stack) normalize stack name EE-1701
* fix(stack) normalize swarm stack name and fix rebase error EE-1701
* fix(stack) add front end stack name validation EE-1701
* fix(stack) make stack name regex as a const EE-1701
* fix(stack) reuse stack name regex for compose and swarm EE-1701
* fix(stack) add name validation for stack duplication form EE-1701
Co-authored-by: Simon Meng <simon.meng@portainer.io>
cong meng