[eas-cli] Add observe:event command to fetch a single event by ID - #4252

[eas-cli] Add observe:event command to fetch a single event by ID#4252

douglowder wants to merge 4 commits into

mainexpo/eas-cli:mainfrom

doug/eng-26000-cli-fetch-a-single-observe-event-by-id-via-the-eas-cliexpo/eas-cli:doug/eng-26000-cli-fetch-a-single-observe-event-by-id-via-the-eas-cliCopy head branch name to clipboard