* MM-19250 add endpoint to retrieve command by id
* endpoint
* client
* unit tests
* MM-19250 update comment; remove redundant unit test
* MM-19250 rename GetCommand to GetCommandById
* MM-19250 don't filter on autocomplete flag
* MM-19250: require team_id when using GetCommandById
* team_id added to endpoint query string for GET
* unit test to check for mismatch teamid param and command teamid
* Revert "MM-19250: require team_id when using GetCommandById"
This reverts commit ed78e2796426f75bc23d0f16064be95fa37305fd.
* MM-19250 don't leak existence of id when user doesn't have perms
* return 404 not_found when id not found
* return 404 not_found when id exists but user missing perms to view team
* return 404 not_found when id exists but user missing perms to manage commands
* MM-19250 fix typos in comments
Co-authored-by: mattermod <mattermod@users.noreply.github.com>
* Consistent license message for all the go files
* Fixing the last set of unconsistencies with the license headers
* Addressing PR review comments
* Fixing busy.go and busy_test.go license header
* No longer overriding specified team id for DMs/GMs, as these types of channels don't belong to a team, and doing so breaks slash commands for them
* Ensured user is on specified team in case of GM/DM, extended test suite
* Ensured that specified channel is a part of specified team
* Simplified approach to just infer team id from specified channel id to eliminate the attack vector entirely
