neha_gupta 214db6fe97
add corso start event at start of cli command (#2534)
## Description

Trigger an event at start of every CLI command. 
## Does this PR need a docs update or release note?

- [ ]  Yes, it's included

## Type of change

<!--- Please check the type of change your PR introduces: --->
- [x] 🌻 Feature

## Issue(s)
* https://github.com/alcionai/corso/issues/1761

## Test Plan

<!-- How will this be tested prior to merging.-->
- [ ] 💪 Manual

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Co-authored-by: Keepers <ryanfkeepers@gmail.com>
Co-authored-by: aviator-app[bot] <48659329+aviator-app[bot]@users.noreply.github.com>
2023-03-03 13:47:41 +05:30
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