refactor(editorial): recentrer le site sur le noyau archicratique

src/components/EditionToc.astro

@@ -1,18 +1,22 @@
 ---
 import { getCollection } from "astro:content";
 
-const { currentSlug } = Astro.props;
+const {
+  currentSlug,
+  collection = "archicrat-ia",
+  basePath = "/archicrat-ia",
+  label = "Table des matières"
+} = Astro.props;
 
-// ✅ Après migration : TOC = collection "archicrat-ia"
-const entries = (await getCollection("archicrat-ia"))
+const entries = (await getCollection(collection))
   .sort((a, b) => (a.data.order ?? 0) - (b.data.order ?? 0));
 
-const href = (slug) => `/archicrat-ia/${slug}/`;
+const href = (slug) => `${basePath}/${slug}/`;
 ---
 
-<nav class="toc-global" aria-label="Table des matières — ArchiCraT-IA">
+<nav class="toc-global" aria-label={label}>
   <div class="toc-global__head">
-    <div class="toc-global__title">Table des matières</div>
+    <div class="toc-global__title">{label}</div>
   </div>
 
   <ol class="toc-global__list">