Added mobile search bar on search page

Since the header one hides on mobile devices.
Fixes #1450

resources/views/search/all.blade.php

@@ -190,6 +190,11 @@
             <div>
                 <div v-pre class="card content-wrap">
                     <h1 class="list-heading">{{ trans('entities.search_results') }}</h1>
+                    <form action="{{ baseUrl('/search') }}" method="GET"  class="search-box flexible hide-over-l">
+                        <input value="{{$searchTerm}}" type="text" name="term" placeholder="{{ trans('common.search') }}">
+                        <button type="submit">@icon('search')</button>
+                        <button v-if="searching" v-cloak class="search-box-cancel text-neg" v-on:click="clearSearch" type="button">@icon('close')</button>
+                    </form>
                     <h6 class="text-muted">{{ trans_choice('entities.search_total_results_found', $totalResults, ['count' => $totalResults]) }}</h6>
                     <div class="book-contents">
                         @include('partials.entity-list', ['entities' => $entities, 'showPath' => true])