[CDTOOL-1650] Add support for account and workspace level time series commands

[rcaril]

Change summary

This PR adds support for NGWAF Time Series commands.

All Submissions:

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

• Does your submission pass tests?

Changes to Core Features:

• Have you written new tests for your core changes, as applicable?
• Have you successfully run tests with your changes locally?

User Impact

Are there any considerations that need to be addressed for release?