Feature/164 enhance delete to support all metadata types (REST)

[JoernBerkefeld]

PR details

What changes did you make? (Give an overview)

• closes [FEATURE] enhance delete to support all metadata types (REST) #164

Further details (optional)

...

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• test scripts updated
• Wiki updated (via release v7.0.0 #1193)

[github-actions]

Coverage Report

Commit:f067b06
Base: develop@bc0261e

Type	Base	This PR
Total Statements Coverage	64.29%	64.57%  (+0.28%)
Total Branches Coverage	67.25%	66.21%  (-1.04%)
Total Functions Coverage	73.52%	74.05%  (+0.53%)
Total Lines Coverage	64.29%	64.57%  (+0.28%)

Details (changed files):

File	Statements	Branches	Functions	Lines
lib/metadataTypes/Asset.js	41.43%	48.83%	41.17%	41.43%
lib/metadataTypes/ContentArea.js	44.79%	100%	0%	44.79%
lib/metadataTypes/DataExtensionField.js	80.23%	65.9%	88.88%	80.23%
lib/metadataTypes/DataExtract.js	90.47%	54.54%	100%	90.47%
lib/metadataTypes/Email.js	61.9%	66.66%	33.33%	61.9%
lib/metadataTypes/FileTransfer.js	88.71%	52.17%	100%	88.71%
lib/metadataTypes/ImportFile.js	82.66%	62.96%	100%	82.66%
lib/metadataTypes/MetadataType.js	78.01%	74%	70.58%	78.01%
lib/metadataTypes/Query.js	92.87%	79.54%	100%	92.87%
lib/metadataTypes/Script.js	95.45%	73.68%	100%	95.45%