Fix beta-documentation-compliance failures

[peterjamesnugent]

Issues addressed by this PR

Closes #541

Test files

check documentation-compliance

Changelog

• Changed `GetStringFromENum" to extension methods

  Additional comments

[peterjamesnugent]

@BHoMBot check documentation-compliance

[bhombot-ci[bot]]

@peterjamesnugent to confirm, the following actions are now queued: - check `documentation-compliance`

[FraserGreenroyd]

@BHoMBot check compliance

[bhombot-ci[bot]]

@FraserGreenroyd to confirm, the following actions are now queued: - check `code-compliance` - check `documentation-compliance` - check `project-compliance` - check `branch-compliance` - check `dataset-compliance` - check `copyright-compliance`

[bhombot-ci[bot]]

The check `documentation-compliance` has already been run previously and recorded as a successful check. This check has not been run again at this time.

[FraserGreenroyd]

@BHoMBot check required

[bhombot-ci[bot]]

@FraserGreenroyd to confirm, the following actions are now queued: - check `code-compliance` - check `documentation-compliance` - check `project-compliance` - check `core` - check `null-handling` - check `serialisation` - check `versioning` - check `installer`

[bhombot-ci[bot]]

The check `documentation-compliance` has already been run previously and recorded as a successful check. This check has not been run again at this time.

[bhombot-ci[bot]]

The check `code-compliance` has already been run previously and recorded as a successful check. This check has not been run again at this time.

[FraserGreenroyd]

@BHoMBot check ready-to-merge

[bhombot-ci[bot]]

@FraserGreenroyd to confirm, the following actions are now queued: - check `ready-to-merge` There are 12 requests in the queue ahead of you.