Add OAuth1.0 header generation

See merge request !38

Functions to allow for the conversion of x-www-form-urlencoded data

See merge request !37

Functions to allow for the conversion of x-www-form-urlencoded data to key value pairs and accessing them

Merge branch '29-extend-new-s3-uploadwithsettingsrevised-to-handle-file-path-and-file-name-separately' into 'main'

Resolve "Extend new S3.UploadWithSettingsRevised to handle file path and file name separately"

See merge request !32

#29 Explicitly set trailing slash for FilePath in UploadWithSettingsRevised so that folder path string constants don't need to change.

The UploadWithSettingsRevised function will now only add in the .ext if the FileExt setting key is specified. This allows us to specify a filename that includes the extension without that extension being overwritten or duplicated.

ADHOC - Expand secrets manager to support create and delete

See merge request !35