Remove universal search hooks

- Global shortcuts don't work
- Focus input on open can be achieved just with 'autofocus' attribute
- Maintaining focus when input is active can be achieved just by adding
  an ID to the input

assets/js/app.js

@@ -23,14 +23,11 @@ import { LiveSocket } from "phoenix_live_view";
 import topbar from "../vendor/topbar";
 import { Hooks as FluxonHooks, DOM as FluxonDOM } from "fluxon";
 import BarcodeScannerHook from "./barcode-scanner";
-import { SearchHook, SearchInputHook } from "./search";
 import confetti from "canvas-confetti";
 import { createLiveToastHook } from "live_toast";
 
 let Hooks = FluxonHooks;
 Hooks.BarcodeScanner = BarcodeScannerHook;
-Hooks.Search = SearchHook;
-Hooks.SearchInput = SearchInputHook;
 Hooks.LiveToast = createLiveToastHook();
 
 let csrfToken = document