* add folderUid to DashbaordsAsConfig structs and DashbardProviderConfigs struct, set these values in mapping func
look for new folderUid values in config_reader tests
set dashboard folder Uid explicitly in file_reader, which has no affect when not given

* formatting and docstrings

* add folderUid to DashbaordsAsConfig structs and DashbardProviderConfigs struct, set these values in mapping func
look for new folderUid values in config_reader tests
set dashboard folder Uid explicitly in file_reader, which has no affect when not given

* formatting and docstrings

* add folderUid option, as well as documentation for the rest of the fields

* add blank folderUid in devenv example.

* add folderUid to provisioning sample yaml

* instead of just warning, return error if unmarshalling dashboard provisioning file fails

* Removing the error handling and adding comment

* Add duplicity check for folder Uids


Co-authored-by: swtch1 <joshua.thornton@protonmail.com>