feat(glossaire): extend taxonomy and align Astro 6 content config

src/components/EditionToc.astro

@@ -8,11 +8,20 @@ const {
   label = "Table des matières"
 } = Astro.props;
 
-const entries = (await getCollection(collection))
-  .sort((a, b) => (a.data.order ?? 0) - (b.data.order ?? 0));
+const slugOf = (entry) => String(entry.id).replace(/\.(md|mdx)$/i, "");
+const hrefOf = (entry) => `${basePath}/${slugOf(entry)}/`;
 
-const routeSlug = (entry) => String(entry.id || "").replace(/\.(md|mdx)$/i, "");
-const href = (entry) => `${basePath}/${routeSlug(entry)}/`;
+const collator = new Intl.Collator("fr", { sensitivity: "base", numeric: true });
+
+const entries = [...await getCollection(collection)].sort((a, b) => {
+  const ao = Number(a.data.order ?? 9999);
+  const bo = Number(b.data.order ?? 9999);
+  if (ao !== bo) return ao - bo;
+
+  const at = String(a.data.title ?? a.data.term ?? slugOf(a));
+  const bt = String(b.data.title ?? b.data.term ?? slugOf(b));
+  return collator.compare(at, bt);
+});
 ---
 
 <nav class="toc-global" aria-label={label}>
@@ -22,12 +31,12 @@ const href = (entry) => `${basePath}/${routeSlug(entry)}/`;
 
   <ol class="toc-global__list">
     {entries.map((e) => {
-      const entrySlug = routeSlug(e);
-      const active = entrySlug === currentSlug;
+      const slug = slugOf(e);
+      const active = slug === currentSlug;
 
       return (
         <li class={`toc-item ${active ? "is-active" : ""}`}>
-          <a class="toc-link" href={href(e)} aria-current={active ? "page" : undefined}>
+          <a class="toc-link" href={hrefOf(e)} aria-current={active ? "page" : undefined}>
             <span class="toc-link__row">
               {active ? (
                 <span class="toc-active-indicator" aria-hidden="true">👉</span>