New module: Centralassociation (#875)

## Description
New module to showcase links from the centralassociation website
### Summary

<!--Brief description of what this PR does.-->

### Related Issues

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Closes #<!--0-->

## Changes Made

<!--Please describe the changes made in this pull request-->

- ...

## Type of Change

- [ ] 🐛 Bug fix (non-breaking change which fixes an issue)
- [x] ✨ New feature (non-breaking change which adds functionality)
- [ ] 🔨 Refactor (non-breaking change that neither fixes a bug nor adds
a feature)
- [ ] 🔧 Infra CI/CD (changes to configs of workflows)
- [ ] 💥 BREAKING CHANGE (fix or feature that require a new minimal
version of the front-end)

## Impact & Scope

- [ ] Core functionality changes
- [x] Single module changes
- [ ] Multiple modules changes
- [ ] Database migrations required
- [ ] Other

## Testing

- [ ] Added/modified tests that pass the CI
- [ ] Tested in a pre-prod
- [x] Tested this locally

## Documentation

- [ ] Updated docs accordingly (docs.myecl.fr) : <!--[Docs#0 -
Title](https://github.com/aeecleclair/myecl-documentation/pull/0)-->
- [ ] Code includes docstrings
- [x] No documentation needed

## Checklist

- [x] My code follows the style guidelines of this project
- [x] I have commented my code, particularly in hard-to-understand areas
- [x] Any dependent changes have been merged and published (_Indicate
the linked PR for the dependent changes_)

## Additional Notes

Add any other context, screenshots, or information about the pull
request here.

---------

Co-authored-by: NakoGH <[email protected]>

Author: Luhmos

app/modules/centralassociation/__init__.py

@@ -0,0 +1,9 @@
+from app.core.groups.groups_type import AccountType
+from app.types.module import Module
+
+module = Module(
+    root="centralassociation",
+    tag="Centralassociation",
+    default_allowed_account_types=[AccountType.student, AccountType.staff],
+    factory=None,
+)