feat(search): suggestions sans doublons + suggestions locales a la frappe

server/index.mjs

@@ -16,6 +16,7 @@ import * as cheerio from 'cheerio';
 import axios from 'axios';
 import rumbleRouter from './rumble.mjs';
 import { providerRegistry, validateProviders } from './providers/registry.mjs';
+import { dedupeSuggestGroups } from './suggest.mjs';
 import { pickTrack, parseTrackText, parseVtt, dedupeTranscriptLines, orderedTracks, translatedFallbacks, firstPerLanguage, normalizeTranscriptProvider, transcriptTrackExt, looksLikeHtmlError } from './transcript.mjs';
 import {
   getUserByUsername,
@@ -2614,7 +2615,8 @@ app.get('/api/search/suggest', suggestLimiter, async (req, res) => {
         groups[providerId] = [];
       }
     });
-    const data = { q, groups };
+    // La même occurrence n'est renvoyée qu'une fois (premier provider gagne).
+    const data = { q, groups: dedupeSuggestGroups(groups, validProviders) };
     suggestCacheSet(cacheKey, data);
     return res.json(data);
   } catch (e) {