search: move all providers to shared.localhost

resources/browserhtml/homescreen/index.js

···
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
-// import { SearchController } from "//shared.localhost:8888/search/controller.js";
-
 // DOM elements
 const bookmarksGrid = document.getElementById("bookmarks-grid");
 const resultsArea = document.getElementById("results-area");

resources/browserhtml/shared/search/controller.js

···
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
 import { ResultsAggregator } from "//system.localhost:8888/results_aggregator.js";
-import { TopSitesProvider } from "//system.localhost:8888/providers/topsites.js";
-import { FendProvider } from "//system.localhost:8888/providers/fend.js";
-import { OpenViewsProvider } from "//system.localhost:8888/providers/openviews.js";
+import { TopSitesProvider } from "//shared.localhost:8888/search/providers/topsites.js";
+import { FendProvider } from "//shared.localhost:8888/search/providers/fend.js";
+import { OpenViewsProvider } from "//shared.localhost:8888/search/providers/openviews.js";
 import SearchEngines from "//shared.localhost:8888/search/engines.js";
 import { isUrl, normalizeUrl, debounce, groupResults } from "./utils.js";
 

resources/browserhtml/system/providers/topsites.js resources/browserhtml/shared/search/providers/topsites.js

···
     this.sites = []; // Array of {domain, url, rank}
     this.loaded = false;
     this.loading = null;
-    this.load();
   }
 
   // Load and parse the CSV file
···
     this.loading = (async () => {
       try {
         // Use absolute URL so it works from any origin (homescreen, system, etc.)
-        const response = await fetch("//system.localhost:8888/providers/top_100K.txt");
+        const response = await fetch("//shared.localhost:8888/search/providers/top_100K.txt");
         const text = await response.text();
         const lines = text.split("\n");