proxmox: Add clone parameter (#3930)

* proxmox: Add clone parameter

* Add changelog fragment

* Add version_added

Co-authored-by: Felix Fontein <felix@fontein.de>

* Add PR URL to changelog fragment

Co-authored-by: Felix Fontein <felix@fontein.de>

* Clarify what content_check does

* Split up try/except block to give a separate error message when creation pre-checks fail

* Create seperate case for cloning

* Prevent 'clone' argument from being removed

* Fix double argument, add todo's

* Check if to be cloned container actually exists

* Adjust module options dependencies

* Require 'storage' parameter when cloned container is not a template and ignore otherwise

* Don't only create linked clones of template containers

* Fix pylint errors

* Add extra example

* Minor language fix

* Add clone_type parameter to specify cloning behaviour

* I can't find if openvz nodes have this clone API, so just don't support it

* Remove unrelated changes

* Don't pass unused kwargs

* Revert more unrelated changes

* Remove required_together clone and clone_type because clone_type has a default choice

* Fix clone_type reference

Co-authored-by: Felix Fontein <felix@fontein.de>

* Fix missing period

Co-authored-by: Felix Fontein <felix@fontein.de>

* Fix redundant period

Co-authored-by: Felix Fontein <felix@fontein.de>

* Fix redundant period

Co-authored-by: Felix Fontein <felix@fontein.de>

Co-authored-by: Felix Fontein <felix@fontein.de>

changelogs/fragments/3930-proxmox-add-clone.yaml

@@ -0,0 +1,2 @@
+minor_changes:
+  - proxmox - add ``clone`` parameter (https://github.com/ansible-collections/community.general/pull/3930).