feat(preferences): section langues a telecharger (defaut fr+en), transcripts filtres cote serveur et watch

server/providers/dailymotion.mjs

@@ -47,6 +47,33 @@ const handler = {
       console.error('Dailymotion search error:', error);
       return [];
     }
+  },
+  /**
+   * Typeahead suggestions for Dailymotion (no native suggest API):
+   * reuses search titles, deduped. Step 15 — never throws.
+   * @param {string} q
+   * @param {{ limit?: number }} [opts]
+   * @returns {Promise<string[]>}
+   */
+  async suggest(q, opts) {
+    const limit = Math.min(20, Math.max(1, Number(opts?.limit || 10)));
+    const query = String(q || '').trim();
+    if (query.length < 2) return [];
+    try {
+      const items = await handler.search(query, { limit });
+      const seen = new Set();
+      const out = [];
+      for (const it of items || []) {
+        const t = String(it?.title || '').trim();
+        if (!t || seen.has(t.toLowerCase())) continue;
+        seen.add(t.toLowerCase());
+        out.push(t);
+        if (out.length >= limit) break;
+      }
+      return out;
+    } catch {
+      return [];
+    }
   }
 };
 export default handler;