Add exception linting of migrations and some urls.py, format others

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (8b3c992) 95.84% compared to head (96ce5bf) 95.84%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## feature/meetings #314 +/- ## ================================================= Coverage 95.84% 95.84% ================================================= Files 145 145 Lines 6113 6113 Branches 968 968 ================================================= Hits 5859 5859 Misses 174 174 Partials 80 80 ``` | Flag | Coverage Δ | | |---|---|---| | unittests | `95.84% <100.00%> (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=esrg-knights#carryforward-flags-in-the-pull-request-comment) to find out more. | [Impacted Files](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights) | Coverage Δ | | |---|---|---| | [achievements/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-YWNoaWV2ZW1lbnRzL3VybHMucHk=) | `100.00% <ø> (ø)` | | | [activity\_calendar/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-YWN0aXZpdHlfY2FsZW5kYXIvdXJscy5weQ==) | `100.00% <ø> (ø)` | | | [membership\_file/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-bWVtYmVyc2hpcF9maWxlL3VybHMucHk=) | `100.00% <ø> (ø)` | | | [nextcloud\_integration/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-bmV4dGNsb3VkX2ludGVncmF0aW9uL3VybHMucHk=) | `100.00% <ø> (ø)` | | | [boardgames/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-Ym9hcmRnYW1lcy91cmxzLnB5) | `100.00% <100.00%> (ø)` | | | [committees/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-Y29tbWl0dGVlcy91cmxzLnB5) | `100.00% <100.00%> (ø)` | | | [core/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-Y29yZS91cmxzLnB5) | `100.00% <100.00%> (ø)` | | | [inventory/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-aW52ZW50b3J5L3VybHMucHk=) | `100.00% <100.00%> (ø)` | | | [roleplaying/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-cm9sZXBsYXlpbmcvdXJscy5weQ==) | `100.00% <100.00%> (ø)` | | | [squire/urls.py](https://codecov.io/gh/esrg-knights/Squire/pull/314?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=esrg-knights#diff-c3F1aXJlL3VybHMucHk=) | `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=esrg-knights). 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=esrg-knights)

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.