Get users from sso and run it as a rake task

[nymous]

We included a systemd timer to automate it

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (8354478) 100.00% compared to head (ce22dbc) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #430 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 21 22 +1 Lines 276 305 +29 Branches 28 33 +5 ========================================= + Hits 276 305 +29 ``` | [Impacted Files](https://codecov.io/gh/rezoleo/lea5/pull/430?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=rezoleo) | Coverage Δ | | |---|---|---| | [app/models/user.rb](https://codecov.io/gh/rezoleo/lea5/pull/430?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=rezoleo#diff-YXBwL21vZGVscy91c2VyLnJi) | `100.00% <100.00%> (ø)` | | | [lib/tasks/sync\_accounts.rake](https://codecov.io/gh/rezoleo/lea5/pull/430?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=rezoleo#diff-bGliL3Rhc2tzL3N5bmNfYWNjb3VudHMucmFrZQ==) | `100.00% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=rezoleo). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=rezoleo)

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