fix: render repo mix before populating counts (#48)

tests/test_widgets.py

@@ -0,0 +1,11 @@
+import pytest
+
+from src.views import dashboard
+
+
+@pytest.mark.anyio
+async def test_dashboard_renders_repo_mix_placeholder_before_javascript_runs():
+    html = await dashboard()
+    server_rendered_html = html.split("<script>", 1)[0]
+
+    assert '<div class="small" id="repo-mix">Loading…</div>' in server_rendered_html