Add multi-architecture build support to GitHub Actions (evroon#829)

Extend the Docker publishing workflow to build and push images for both
amd64 and arm64 architectures using Docker Buildx.

fix: stage selection (evroon#744)

Fixes evroon#728

Codecov: ignore alembic (evroon#689)

Dockerfile fix (evroon#550)

closes evroon#549

Co-authored-by: Babeuh <babeuh@rlglr.fr>

Fix docusaurus config (evroon#545)

Some values were not set correctly

Update contributors in README.md (evroon#504)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Use uuids for logos (evroon#488)

Otherwise uploads can replace current files with the same name.
Also fixes and adds more tests for logo uploads.

Fix dashboard link unique bug (evroon#487)

The frontend will send `"dashboard_link": ""` (empty string) but it
should be converted to `None` instead. Otherwise tournaments quickly
have non-unique endpoints.

Improve fetching of tournaments (evroon#475)

This PR simplifies fetching of a single tournament

Add pagination (evroon#472)

Adds pagination (backend and frontend) to teams and players GET
endpoints