Add "external freeshop checkout" roles to seed

[pylipp]

• Update staging Auth0 role IDs
• Update usergroups and roles in init.sql
• Remove staging roles not present in seed

[pylipp]

Add External Checkout to Staging/Demo (ensure all roles that exist in production are replicated in Staging/Demo) #tiny

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 85.85%. Comparing base (52e1022) to head (fe0d834). Report is 4 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1536 +/- ## ======================================= Coverage 85.85% 85.85% ======================================= Files 229 229 Lines 21709 21709 Branches 1927 1927 ======================================= Hits 18639 18639 Misses 3034 3034 Partials 36 36 ``` | [Flag](https://app.codecov.io/gh/boxwise/boxtribute/pull/1536/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boxwise) | Coverage Δ | | |---|---|---| | [backend](https://app.codecov.io/gh/boxwise/boxtribute/pull/1536/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boxwise) | `99.07% <ø> (ø)` | | | [frontend](https://app.codecov.io/gh/boxwise/boxtribute/pull/1536/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boxwise) | `82.68% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boxwise#carryforward-flags-in-the-pull-request-comment) to find out more.

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[pylipp]

The new role shows up when creating a new user in dropapp staging